Ask Runable forDesign-Driven General AI AgentTry Runable For Free
Runable
Back to Blog
Technology Ethics & Industry27 min read

Def Con Bans Epstein-Linked Hackers: Tech Ethics & Accountability [2025]

Def Con banned three prominent tech figures linked to Jeffrey Epstein. Here's what this means for tech industry accountability, ethics, and the future of sec...

def con conferencetech ethics accountabilityepstein investigation techjoichi itovincenzo iozzo+10 more
Def Con Bans Epstein-Linked Hackers: Tech Ethics & Accountability [2025]
Listen to Article
0:00
0:00
0:00

Def Con Bans Epstein-Linked Hackers: Tech Ethics & Accountability in Security Conferences

When Def Con announced in February that it was banning three prominent figures from the hacking community, the message rippled across the entire tech industry. Pablos Holman, Vincenzo Iozzo, and Joichi Ito were removed from the conference for their connections to Jeffrey Epstein, marking one of the most significant accountability actions a major tech conference has taken in recent memory.

But this wasn't just about three individuals. This was a watershed moment for how the tech industry addresses ethics, accountability, and moral responsibility. It forced a hard conversation about who gets to participate in shaping the future of technology and what it takes to actually hold powerful people accountable.

The hacking and cybersecurity community has long prided itself on being rebellious, anti-establishment, and focused on challenging authority. Yet for years, it allowed prominent figures with serious ethical questions to maintain prestigious positions. The Def Con ban represents a shift, though an incomplete one. Understanding what happened, why it matters, and what comes next is crucial for anyone working in tech, security, or innovation.

Let's dig into the details of who was banned, why, and what this reveals about the current state of tech industry ethics.

TL; DR

  • Def Con banned three tech leaders with documented connections to Jeffrey Epstein: hacker Pablos Holman, cybersecurity researcher Vincenzo Iozzo, and former MIT Media Lab director Joichi Ito
  • The ban signals institutional accountability in a way most tech conferences have avoided, showing that association with convicted sex offenders can have professional consequences
  • Industry-wide consequences are already happening with Code Blue and Black Hat removing individuals from review boards following similar revelations
  • Tech industry culture has normalized financial relationships with wealthy investors without scrutiny of their backgrounds, a problem that extends far beyond these three individuals
  • The accountability gap remains wide because many figures with Epstein connections haven't faced comparable consequences, and structural change in how tech vets its leaders remains incomplete

TL; DR - visual representation
TL; DR - visual representation

Timeline of Pablos Holman's Interactions with Epstein
Timeline of Pablos Holman's Interactions with Epstein

Pablos Holman's interactions with Epstein increased from 2010 to 2013, indicating a deepening relationship despite Epstein's criminal record. Estimated data based on narrative.

The Three Figures at the Center of the Ban

Understanding who got banned matters because each case reveals different dimensions of how tech leaders interacted with Epstein and what that tells us about industry culture.

Pablos Holman: The Venture Capitalist and "Technology Futurist"

Pablos Holman presents himself as a futurist and venture capitalist. He's the general partner at Deep Future, a venture firm, and has built a public persona around innovation and next-generation thinking. His website describes him as "a hacker, inventor & technology futurist," positioning him at the intersection of the counterculture hacker ethos and Silicon Valley investor class.

But the documents released by the Department of Justice tell a different story about Holman's relationship with Epstein. He was in contact with Epstein starting in 2010, and the relationship accelerated over time. In 2013, Holman actually planned to stay at one of Epstein's apartments in New York City. That same year, according to email records, Epstein made plans to attend Def Con alongside Holman, though it remains unclear whether they actually went.

Here's what stands out: Holman didn't just maintain a business relationship with Epstein. According to the documents, he actively tried to help Epstein hide negative online news stories about himself. This moves beyond passive association into active complicity. He was helping to suppress information about someone who had already been convicted of soliciting sex from minors.

The timeline matters. Holman's interactions with Epstein occurred between 2010 and 2013, but more significantly, they continued after Epstein had been convicted in 2008 of soliciting sex from girls and registered as a sex offender. Holman knew exactly who he was dealing with.

DID YOU KNOW: Epstein registered as a sex offender in both New York and Florida after his 2008 conviction, making his status public record—information that was accessible to anyone conducting basic background checks.

Vincenzo Iozzo: The Respected Cybersecurity Researcher

Vincenzo Iozzo's case is more complex because his reputation in the cybersecurity community is genuinely significant. He's a veteran researcher with real credentials: he founded Iper Lane, a cybersecurity startup that was acquired by CrowdStrike in 2017 for undisclosed terms. CrowdStrike is one of the most prestigious cybersecurity firms in the world. Post-acquisition, Iozzo served as a director at CrowdStrike, giving him considerable influence in the field.

Before his startup career, Iozzo was a research affiliate at MIT Media Lab. This is where his connection to Joichi Ito becomes relevant. Ito was the director of the lab at the time, and both men appear together in multiple emails with Epstein. Iozzo later founded Slash ID, an identity startup where he serves as CEO.

Unlike Holman, there's no evidence that Iozzo actively helped Epstein hide information or was involved in anything illegal. His attorney's statement to TechCrunch emphasizes that Iozzo's interactions with Epstein were "limited to business opportunities that never materialized, as well as discussion of the markets and emerging technologies." Iozzo himself told reporters that he "never observed nor participated in any illegal activity or behavior."

Yet Iozzo interacted with Epstein between 2014 and 2018, continuing even after the Miami Herald reported new allegations that Epstein had abused dozens of women and children. The reporting came in 2018, and Iozzo's interactions with Epstein extended through that period. He also barely attended Def Con in the previous twenty years, according to his spokesperson, which raises a question: was he even attending for them to ban?

QUICK TIP: When evaluating someone's accountability for associations, timeline and continuation matter. Iozzo continued contact with Epstein after public allegations resurfaced, which suggests either negligence about background research or deliberate dismissal of warning signs.

Joichi Ito: The MIT Media Lab Director's Fall from Grace

Joichi Ito's situation represents the most prominent and widely-reported case. As director of MIT Media Lab, one of the most prestigious research institutions in the world, Ito oversaw groundbreaking work in digital culture, technology, and innovation. His position gave him considerable influence over how emerging technologies were researched and developed.

But in 2019, it was revealed that Ito had been aware that Epstein was a convicted sex offender and that he had failed to disclose the relationship to MIT. More than that, Ito and MIT had extensive personal and financial relationships with Epstein. The lab received donations from Epstein, and Ito personally benefited from the association.

What made this revelation particularly damaging was the knowledge and active choice involved. Ito didn't just accidentally encounter Epstein at a networking event. He knew Epstein's background. He chose to continue the relationship anyway, including directing lab funds and decisions with input from someone with Epstein's history.

Ito resigned as director in 2019, which happened before the Def Con ban. But resignation doesn't equal full accountability. He maintained his position as chief research scientist at MIT Media Lab and continued working in the tech industry. The Def Con ban represents an additional institutional consequence, one that many other organizations haven't imposed.


The Three Figures at the Center of the Ban - visual representation
The Three Figures at the Center of the Ban - visual representation

Common Ethical Issues in the Tech Industry
Common Ethical Issues in the Tech Industry

The chart highlights the prevalence of ethical issues in the tech industry, with funding despite misconduct being the most common. Estimated data based on industry patterns.

Understanding Def Con and Why This Ban Matters

Def Con isn't just another tech conference. It's one of the longest-running and most influential hacking conferences in the world, having been around since 1993. The conference attracts tens of thousands of attendees annually, from serious security researchers to curious newcomers to actual federal law enforcement agents (who have their own dedicated area).

The conference has always positioned itself as a space where hacking culture, the counterculture tradition of questioning authority, and cutting-edge security research collide. It's where vulnerabilities get discovered, exploits get demonstrated, and the future of cybersecurity gets shaped. Your presence at Def Con signals credibility and influence in the security community.

For Def Con founder Jeff Moss to issue a public ban was significant. Moss built the conference on principles of openness and exploration, allowing dangerous ideas and unconventional thinkers to participate. He's not someone who bans people lightly. The fact that he went public with a ban list, and cited Department of Justice files and Epstein connections as the reason, signals that Def Con saw this as a moral necessity rather than a PR move.

Moss also emphasized that "as far as he knows, Epstein never actually attended." This detail matters because it means the ban isn't about protecting attendees from an immediate threat. It's about institutional values. It's about saying: we don't want to associate with people who had the kind of relationship with Epstein that these three did.

Def Con Culture: Def Con represents the intersection of hacker ethics (transparency, exploration, questioning authority) and practical security research. The conference attracts everyone from ethical hackers to academics to security professionals. Being banned from Def Con carries weight precisely because the conference has maintained credibility and cultural significance for over 30 years.

Understanding Def Con and Why This Ban Matters - visual representation
Understanding Def Con and Why This Ban Matters - visual representation

The Wider Industry Response: When Other Conferences Act

The Def Con ban didn't happen in isolation. Just days before, Black Hat and Code Blue, two other major cybersecurity conferences, had already removed Iozzo from their official review board pages. These actions weren't coordinated, but they reflected a broader realization spreading through the security community: the Epstein documents revealed something that could no longer be ignored.

What's revealing about the industry response is how slow it was. The Epstein case became major news in 2019. The MIT Media Lab director revelation happened that same year. Yet it took until 2026, nearly seven years later, for significant professional consequences to be imposed on industry figures. That gap is worth examining.

Black Hat operates at the most corporate end of the cybersecurity conference spectrum. It's where CISOs go, where vendors pitch products, where the security industry's mainstream gathers. Code Blue is focused on application security. Neither is as countercultural as Def Con, yet both felt compelled to act. This suggests the pressure was coming not from institutional policy but from attendees and the broader community saying enough.

However, the response remains incomplete. Many other conferences, advisory boards, and companies that benefited from relationships with these individuals haven't taken comparable action. Slash ID, Iozzo's current company, hasn't removed him as CEO. CrowdStrike, which acquired Iozzo's startup and gave him a director role, hasn't made public statements about his status. Deep Future, Holman's venture firm, continues operating without public consequence.

QUICK TIP: When evaluating whether an organization is serious about accountability, look at what permanent consequences they impose, not just public statements. Bans from conferences are visible but don't affect day-to-day employment or business operations.

The Wider Industry Response: When Other Conferences Act - visual representation
The Wider Industry Response: When Other Conferences Act - visual representation

Timeline of Industry Response to Epstein Case
Timeline of Industry Response to Epstein Case

The industry's response to the Epstein case was slow, with significant actions only starting in 2026, seven years after the initial revelations. Estimated data.

The Epstein Investment Problem in Tech

Underlying all three bans is a specific problem that the tech industry enabled for years: wealthy investors with questionable backgrounds were given access to resources, influence, and institutional legitimacy because they had money. Epstein fit this pattern perfectly.

Epstein was wealthy from his financial advisory work, which gave him access to elite circles. He cultivated relationships with academics, scientists, tech leaders, and innovators by offering funding, connections, and access to his network. Many people in these circles knew or strongly suspected his background, yet continued the relationships because the money was convenient and the resources he could provide were valuable.

This pattern reveals something uncomfortable about how tech has operated: it evaluates people based on capital rather than character. A person who can fund research, make investments, or open doors in a network is granted access and trust regardless of other factors. Background checks, ethical scrutiny, and moral assessment take a backseat.

The MIT Media Lab is perhaps the clearest example. A prestigious institution that claims to be shaping the future of human civilization took money from someone with a known criminal history of abusing women and children. They didn't do this by accident. They made a calculation that the funding was worth the association.

This isn't unique to MIT. Throughout tech, venture capital has flowed from investors with dubious backgrounds. Sexual harassment scandals have been buried with NDAs. Workplace misconduct has been handled quietly with severance packages. The industry has built systems to protect people with power and resources rather than people without them.


The Epstein Investment Problem in Tech - visual representation
The Epstein Investment Problem in Tech - visual representation

Accountability Gaps: Who Else Got Consequences?

Here's where the situation becomes genuinely complicated and reveals how incomplete the tech industry's accountability actually is. The Def Con ban, while significant, applies only to one conference. It doesn't cost anyone their job, their ability to invest, or their platform in the industry.

Joichi Ito resigned as director of MIT Media Lab in 2019, which was a genuine consequence. But he continued as chief research scientist at the lab and has maintained a presence in tech. He could theoretically attend most other conferences. His ability to influence research, advise startups, or participate in industry conversations remains largely intact.

Vincenzo Iozzo's consequences are similarly limited. Removed from review boards at two conferences, but still running a company and presumably meeting with investors, customers, and collaborators. No employment action, no ban from other venues.

Pablos Holman appears to have faced the least scrutiny of all. As a venture capitalist, he operates in a relatively private world anyway. The ban from Def Con is visible, but his ability to invest, advise founders, or participate in the venture capital ecosystem seems unchanged.

Meanwhile, other people connected to Epstein through tech have faced minimal or no consequences. The broader question of who else took money from him, who else maintained relationships despite knowing his history, and who else benefited from his connections without accountability remains largely unanswered.

DID YOU KNOW: More than 200 academics, scientists, and researchers are believed to have received funding or made deals connected to Epstein, but only a fraction of those in tech have faced public professional consequences.

Accountability Gaps: Who Else Got Consequences? - visual representation
Accountability Gaps: Who Else Got Consequences? - visual representation

Proposed Structural Changes in Tech
Proposed Structural Changes in Tech

Implementing these structural changes could significantly enhance ethical standards in the tech industry, with mandatory ethics reviews and industry standards having the highest estimated impact. Estimated data.

The Role of Documentation and Public Records

What made the Def Con ban possible was documentation. The Department of Justice released files containing emails between Epstein and these individuals. Politico reported on and analyzed those emails. The evidence was public and verifiable.

This matters because it changes the dynamic significantly. Unlike allegations or rumors, which can be disputed or explained away, documented communications are harder to deny. Epstein's emails weren't filtered through third parties or subject to interpretation. They showed actual interactions, actual decisions, actual choices.

For Vincenzo Iozzo, the emails showed he was in contact with Epstein years after Epstein's conviction and after new allegations had been publicly reported. For Pablos Holman, they showed he was actively helping Epstein suppress negative information. For Joichi Ito, they showed his awareness and continued relationship despite knowing Epstein's background.

Public documentation creates accountability precisely because it removes ambiguity. You can't argue "I didn't know," "it was just business," or "I wasn't aware of the background" when emails show otherwise. This is why the Department of Justice release was so significant. It created the evidentiary foundation that conferences and organizations could point to when taking action.

But this also reveals a problem: many situations in tech don't have public documentation. Bad behavior, ethical compromises, and moral failures often happen quietly, off the record, in ways that don't leave a paper trail. The Epstein case is visible precisely because it involved federal investigations and formal document releases. For every documented case, there are probably dozens of similar situations that never become public.


The Role of Documentation and Public Records - visual representation
The Role of Documentation and Public Records - visual representation

MIT Media Lab and Institutional Failure

MIT Media Lab deserves specific examination because it represents how an institution's values can become corrupted when financial incentives align with ethical compromise.

The Media Lab was founded with a mission to explore how technology could enhance human creativity and capability. It was meant to be a space where researchers could ask fundamental questions about the relationship between humans and machines, where innovation would be guided by humanistic values, not just profit.

Joichi Ito became director and, by many accounts, was an intellectually brilliant leader who attracted top talent and groundbreaking research. He also positioned the lab strategically within industry networks, cultivating relationships with wealthy donors and venture capitalists who could fund research and create opportunities for students and staff.

The Epstein connection happened within this context. Epstein offered funding, which was valuable. He was wealthy, well-connected, and interested in supporting research. But he was also a convicted sex offender and someone with credible allegations of trafficking and abuse.

An institution genuinely committed to humanistic values and the wellbeing of humans would have rejected this relationship immediately. MIT didn't. Instead, it accepted funding and allowed Epstein access to students, researchers, and institutional resources.

What makes this a particularly significant institutional failure is that MIT is supposed to be a leader in ethical technology and human-centered innovation. The Media Lab specifically branded itself as thinking deeply about humans and society. Yet when actually faced with a choice between financial convenience and ethical responsibility, the institution failed.

Ito's resignation addressed the most public dimension of the failure, but didn't address the systems that made it possible. MIT never implemented strict donor vetting policies. It never published clear ethics guidelines for accepting funding from controversial sources. It didn't fundamentally examine how financial incentives had compromised its institutional values.


MIT Media Lab and Institutional Failure - visual representation
MIT Media Lab and Institutional Failure - visual representation

Consequences Faced by Tech Figures Linked to Controversies
Consequences Faced by Tech Figures Linked to Controversies

Estimated data shows varying levels of consequences faced by tech figures linked to controversies, with Joichi Ito facing more significant consequences compared to others.

The Broader Pattern: Tech's Ethics Problem

The Epstein connections reveal a pattern that extends far beyond three individuals. Tech has a structural ethics problem: the industry evaluates people primarily based on capability and capital, not character.

This manifests in multiple ways. Founders with histories of sexual harassment get funded anyway because they've built successful companies. Investors with criminal backgrounds continue operating because they have money and connections. Researchers with ethical compromises maintain positions because they're intellectually talented. The industry has become comfortable making explicit calculations: Is the value this person brings worth the ethical cost?

Often, the answer has been yes. That's not because people in tech are uniquely evil. It's because the incentive structures are set up to encourage these calculations. Venture capital rewards growth and returns above all else. Academic institutions are funded by grants, and declining funding from any source carries costs. Companies are evaluated based on their products, not the character of their leaders.

But incentive structures can be changed. They don't have to operate this way. Some organizations have implemented strict donor and investor vetting policies. Some have created ethics review processes for hiring and partnerships. Some have taken the harder path of turning down funding or talent if the source or person doesn't align with values.

These choices are harder and slower. They require saying no to money, to connections, to smart people. But the Def Con ban suggests the industry might finally be ready to make some of these harder choices, at least visibly.


The Broader Pattern: Tech's Ethics Problem - visual representation
The Broader Pattern: Tech's Ethics Problem - visual representation

The Question of Justice Versus PR

One legitimate criticism of the Def Con ban and the broader response from Black Hat and Code Blue is whether it's actually about justice or about managing optics. Is this genuine institutional commitment to accountability, or is it performative action taken in response to public pressure?

Joan Vollero, the spokesperson for Vincenzo Iozzo, made exactly this argument. She called Def Con's actions "entirely performative" and noted that Iozzo "has barely attended the conference in the past twenty years." Her point is worth taking seriously: banning someone who isn't attending anyway isn't a major institutional consequence. It's a way to appear to be doing something without actually affecting anything.

There's truth to this critique. Banning from conferences is relatively costless institutional action, especially compared to things like removing someone from a company board, ending an investment relationship, or cutting off funding. Def Con, Black Hat, and Code Blue can point to their bans as evidence of ethical commitment while their affiliated organizations continue relationships with the same individuals.

Yet there's also something meaningful in public institutional statements, even if they're limited in scope. When Def Con issues a public ban with documented reasons, it signals to the tech community that this organization cares about accountability. It creates precedent. It makes it harder for other organizations to remain silent or maintain relationships without facing scrutiny.

The answer is probably that it's both: the bans are somewhat performative (they're more about reputation than real consequence), but they're also the beginning of a process where institutions start using whatever power they have to express ethical commitment. The question is whether it goes further from there.


The Question of Justice Versus PR - visual representation
The Question of Justice Versus PR - visual representation

Impact of Journalism on Tech Accountability
Impact of Journalism on Tech Accountability

Journalistic reporting is estimated to contribute 40% to tech accountability, highlighting its crucial role alongside institutional actions and public pressure. Estimated data.

Structural Changes Needed in Tech

If the Def Con ban is to mean something beyond optics, it needs to catalyze actual structural change in how tech evaluates and manages relationships with people who have ethical questions around them.

Some concrete changes would include:

Transparent vetting policies: Organizations should publish clear criteria for who they accept funding from, who they hire as advisors, and who they allow to hold positions of influence. These criteria should explicitly address ethical concerns, criminal history, and reputational issues.

Mandatory ethics reviews: Before entering significant relationships (large donations, hiring senior leaders, granting advisory positions), organizations should conduct ethics reviews that go beyond checking whether something is technically legal.

Cooling-off periods: If someone has been involved in serious ethical misconduct or has received questions about their character, they should face a period where they're not granted new positions of influence or access. This isn't permanent exile, but it's a recognition that judgment and trust need to be rebuilt.

Public accountability reporting: Organizations should report publicly on their policies around ethical vetting and accountability, and they should be transparent when they decline to work with people based on ethical criteria.

Industry standards: Professional organizations in tech should develop shared standards for ethical conduct and vetting that apply across companies and institutions, similar to how medical or legal professions operate.

None of these changes are revolutionary or even particularly difficult. They're standard practice in many other industries and professional fields. Tech simply hasn't adopted them, in part because the industry has been too profitable and too fast-moving to worry about such measures.

QUICK TIP: If you're involved in hiring, investing, or granting advisory positions, create a simple ethics checklist that includes basic background research and consideration of relevant controversies. It's not perfect, but it's infinitely better than taking someone's biography at face value.

Structural Changes Needed in Tech - visual representation
Structural Changes Needed in Tech - visual representation

The Future of Tech Leadership and Accountability

The Def Con ban is a moment where the tech industry showed it's capable of imposing professional consequences for ethical failures. Whether this becomes a trend or remains an anomaly depends on whether similar actions follow.

What would suggest actual change: if other conferences, companies, and organizations began implementing similar vetting and accountability policies. If investors started facing consequences for their sources of capital. If hiring decisions began reflecting ethical evaluation alongside technical skill. If board positions began going to people vetted for character as well as capability.

What would suggest it's just optics: if the bans remain isolated, if the three individuals involved continue to operate successfully elsewhere, if tech funding and influence continues flowing to people with questionable backgrounds, if no structural changes follow the public condemnation.

History suggests some of both will happen. The industry is moving toward greater accountability, but slowly and incompletely. The Def Con ban sets a precedent, but precedents only matter if people follow them.

For future tech leaders, the lesson is clear: your associations matter, your relationships are scrutinizable, and if you choose to maintain relationships with people who have serious ethical questions around them, you may face professional consequences. That's actually a healthy message.

For organizations in tech, the lesson is equally clear: doing the right thing is harder than doing the convenient thing, but increasingly, doing the convenient thing is becoming more expensive because the public scrutiny and reputational damage can exceed any short-term benefit.


The Future of Tech Leadership and Accountability - visual representation
The Future of Tech Leadership and Accountability - visual representation

The Role of Press and Public Awareness

None of this would have happened without journalism. TechCrunch reported on the Epstein connections. Politico analyzed the emails. The Miami Herald had done foundational reporting on Epstein years earlier. Without journalists doing actual investigation and reporting, these connections would have remained hidden or at least not widely known in the tech community.

This is worth highlighting because tech's default tendency is toward opacity. Most of what happens in venture capital, most internal decisions at companies, most academic relationships happen without public scrutiny. It's only when journalists report on these things that they become visible and actionable.

The flipside is that journalism alone isn't enough. Reporting creates visibility, but it takes institutional action (the bans, the resignations, the removals) to create consequences. And it takes ongoing pressure to maintain accountability rather than allowing it to fade as news cycles move on.

For people working in tech who care about these issues, the practical implication is clear: supporting quality journalism about tech, reading critically about your industry, and using information to ask uncomfortable questions at your own organizations matters. Public awareness creates pressure for accountability.


The Role of Press and Public Awareness - visual representation
The Role of Press and Public Awareness - visual representation

What "Success" Would Look Like

Trying to define what genuine accountability and systemic change would look like in tech is useful as a framework for evaluating progress.

Success would look like: Organizations conducting genuine ethics vetting before granting positions of influence. Transparent publication of vetting criteria. Consequences that actually affect people's ability to operate (not just conferences banning them). Follow-up action from companies where banned individuals still work. Industry-wide adoption of ethical standards. Serious conversations in tech about how to evaluate character alongside capability.

What we have now: One major conference ban, removals from review boards at two other conferences, articles noting the problem, and people saying they're "thinking about" what accountability means. Progress, but incomplete.

The gap between these: Everything. The gap represents the work that needs to happen if the Def Con ban is going to mean something beyond optics.

Closing that gap requires pressure, sustained attention, and willingness from tech organizations to make choices that are harder and slower than simply taking the money and the talent and moving on. History suggests this is possible, but not guaranteed.


What "Success" Would Look Like - visual representation
What "Success" Would Look Like - visual representation

Lessons for Everyone in Tech

Whether you're an investor, a founder, an engineer, a researcher, or someone else working in technology, the Def Con ban and the broader Epstein situation offers several concrete lessons.

First: Your associations matter. Publicly and privately, who you work with, take money from, and accept into your network becomes part of your reputation. Being affiliated with someone who has serious ethical questions around them puts your own credibility at risk.

Second: Ignorance isn't protection. You can't claim you didn't know about someone's background when that background is documented public record. If you choose not to research, that choice is still a choice.

Third: Money has conditions. When you accept funding or a relationship with someone, you're implicitly endorsing them or at minimum saying the value they provide is worth the association. That calculation deserves explicit thought, not just unspoken acceptance.

Fourth: Institutional strength comes from values, not convenience. Organizations that have thought through their ethical commitments and actually enforce them are stronger, more trustworthy, and ultimately more valuable than organizations that chase every opportunity regardless of source.

Fifth: Change is possible but requires sustained pressure. Institutions don't change policies and culture on their own. They change when many people push in the same direction persistently.


Lessons for Everyone in Tech - visual representation
Lessons for Everyone in Tech - visual representation

FAQ

What exactly was Def Con's rationale for the bans?

Def Con cited two specific pieces of evidence: the Department of Justice's release of files from its investigation of Jeffrey Epstein, which included emails involving the three banned individuals, and reporting from Politico that analyzed those emails. Founder Jeff Moss indicated the bans reflected the organization's values regarding who should be allowed to participate in the conference and maintain influence within the hacking community.

How did the three individuals respond to the bans?

Vincenzo Iozzo's spokesperson characterized the ban as "entirely performative" given that Iozzo had barely attended Def Con in twenty years, and stated the action was "a rush to judgment not based on any investigation or wrongdoing." Pablos Holman and Joichi Ito's representatives did not immediately provide statements in response to the ban announcement.

Why didn't this happen sooner if Epstein's criminal background was already known?

Epstein's conviction in 2008 was public record, but the subsequent serious allegations and formal investigations that made headlines came in 2019 when the Miami Herald reported extensively on his trafficking activities. The Department of Justice investigation and email releases that provided documentation of the three individuals' interactions with Epstein came much later, effectively creating the evidentiary foundation for action in 2026.

Did Epstein ever actually attend Def Con?

According to Def Con founder Jeff Moss, "as far as he knows, Epstein never attended." There are emails showing that Epstein and Pablos Holman planned to attend together in 2013, but whether they actually went remains unclear. Moss's statement suggests they likely did not.

What specific activities did these individuals engage in with Epstein?

For Pablos Holman: emails show he was in contact with Epstein starting in 2010, planned to stay at Epstein's New York apartment in 2013, and actively helped suppress negative news stories about Epstein online. For Vincenzo Iozzo: emails show interactions between 2014 and 2018, though Iozzo claims these were limited to business discussions that never materialized and he claims no involvement in illegal activity. For Joichi Ito: he was aware Epstein was a convicted sex offender and continued to maintain personal and financial relationships with him through MIT Media Lab.

Have other organizations taken similar action against these individuals?

Yes, partially. Black Hat and Code Blue removed Vincenzo Iozzo from their official review board pages before Def Con issued its ban. However, unlike Def Con, these appear to have been quiet removals rather than public policy statements. Broader organizational consequences (employment actions, investment relationship terminations) have been limited or non-existent.

What does this mean for how tech vets investors and advisors going forward?

The ban represents precedent that professional organizations might impose consequences based on ethical concerns and documented associations, potentially creating pressure for organizations to implement more rigorous vetting processes. However, meaningful change would require systematic adoption of ethics review policies across the tech industry, which hasn't yet happened at scale.

Are there other tech figures with Epstein connections who faced similar consequences?

The available evidence suggests the three individuals banned by Def Con were the most prominent tech industry figures with documented Epstein connections, but more than 200 academics and researchers across fields received funding or made deals connected to Epstein. Most have not faced comparable public professional consequences.


FAQ - visual representation
FAQ - visual representation

The Lasting Impact: What Comes Next

The Def Con ban matters not because it fundamentally changes anything immediately, but because it signals a shift in what the tech community considers acceptable. It says that the industry does have values, that those values sometimes override pure pragmatism, and that people's choices and associations do have consequences.

Whether that moment becomes the beginning of sustained change depends on what happens next. Other organizations will either follow Def Con's lead or ignore it. The three banned individuals will either remain sidelined or find workarounds. The tech industry will either implement structural reforms around ethics and vetting or will treat this as an isolated incident.

History suggests the answer is probably: some of each. The industry will likely move slowly toward greater accountability while continuing to fail in many cases. But the Def Con ban creates a baseline. It establishes that accountability is possible, that even powerful figures can face consequences, and that institutions are capable of saying no despite financial incentives.

In a business where money and connections typically determine everything, that's not nothing. It's the beginning of something that might actually become meaningful if enough other organizations decide to join in.

For now, Def Con has made its choice. The question is whether the rest of tech will make similar ones.

The Lasting Impact: What Comes Next - visual representation
The Lasting Impact: What Comes Next - visual representation


Key Takeaways

  • Def Con banned three tech industry leaders (Pablos Holman, Vincenzo Iozzo, Joichi Ito) documented in Department of Justice files as having connections to Jeffrey Epstein
  • This represents one of the tech industry's most significant institutional accountability actions, though consequences remain limited to conference bans rather than employment or investment impact
  • The tech industry has historically enabled unethical relationships due to financial incentives, evaluating people based on capital and capability rather than character or ethics
  • Structural change would require organizations to implement transparent vetting policies, mandatory ethics reviews, and industry-wide standards similar to medical or legal professions
  • The effectiveness of the ban depends on whether other organizations follow with comparable actions or whether this remains an isolated incident

Related Articles

Cut Costs with Runable

Cost savings are based on average monthly price per user for each app.

Which apps do you use?

Apps to replace

ChatGPTChatGPT
$20 / month
LovableLovable
$25 / month
Gamma AIGamma AI
$25 / month
HiggsFieldHiggsField
$49 / month
Leonardo AILeonardo AI
$12 / month
TOTAL$131 / month

Runable price = $9 / month

Saves $122 / month

Runable can save upto $1464 per year compared to the non-enterprise price of your apps.