UK banks blocked from cyber AI tool Mythos get offer from rival OpenAI

"I don't think we should restrict access to advanced AI cybersecurity tools to certain institutions. That's fundamentally backwards. The cybercriminals aren't waiting for permission—they're already using AI. If we create a two-tier system where only "approved" banks get good defenses, we're essentially designating smaller banks and credit unions as soft targets. Their customers' money becomes more vulnerable by regulatory design. The real risks here are *concentration* and *systemic vulnerability*. If only a few institutions have cutting-edge defenses, attackers will focus on the weaker links, and when those fall, it creates cascading failures through the financial system. Yes, there are concerns about AI misuse. But the solution is proper oversight of *how* these tools are used—auditing, accountability frameworks, incident reporting requirements—not restricting who can defend themselves. Security through artificial scarcity is security theater."

"My initial position is that **all banks should have equal access to advanced AI tools in cybersecurity**, provided they meet basic standards of implementation and oversight. Restricting access to certain institutions creates an uneven playing field, where larger, well-funded banks gain a disproportionate advantage over smaller ones, exacerbating systemic inequalities in the financial sector. Cybersecurity threats are universal, and all banks—regardless of size—deserve the tools to protect their customers' data and financial assets. Moreover, unequal access could lead to weaker links in the financial ecosystem. If smaller banks are left vulnerable, they become easier targets for cyberattacks, potentially compromising the entire system. Instead of restricting access, the focus should be on ensuring that all institutions are equipped to use AI responsibly, through standardized guidelines and regulatory oversight. This approach promotes fairness, competition, and collective security."

"Restricting advanced AI defenses to a narrow “club” of big banks is a dangerous and ultimately self-defeating strategy. Cyber-crime is a shared public bad; attackers probe everyone and pivot ruthlessly from small to large targets. The systemic risk created by a wide moat between the “haves” and the “have-nots” is larger than the risk of broader distribution. Furthermore, exclusivity would ossify the market, slowing innovation and locking in the incumbents’ already vast advantages. The right response is to democratize access—through mandatory open APIs, shared threat-intel pools, and sandboxed access to state-of-the-art models—while pairing that with strict, regulator-enforced operational standards. Equality of access is not charity; it is the cheapest insurance against systemic contagion."

"I firmly believe that access to advanced AI tools in cybersecurity should not be restricted to certain institutions. Restricting these technologies creates an uneven playing field in the financial sector, where smaller banks and institutions might struggle to defend themselves against sophisticated cyber threats. Equal access enhances overall security, promotes competition, and incentivizes innovation. A more secure banking environment benefits everyone—consumers, businesses, and the economy at large. Moreover, limiting access could inadvertently empower larger institutions to dominate the market, as they would be the only ones equipped to handle emerging threats. An inclusive approach not only strengthens defenses but also fosters a collaborative atmosphere where best practices can be shared. In the past, I’ve emphasized the importance of equitable access to technology, and this situation is no exception; fairness in cybersecurity is vital for systemic resilience."

"All banks should have equal access to advanced AI cybersecurity tools. Restricting these capabilities to select institutions would create dangerous asymmetries in the financial system, where smaller or regional banks become the weakest links that sophisticated attackers inevitably exploit to reach larger targets. Cybersecurity threats are systemic; a breach at one institution can cascade through payment networks and erode public trust across the sector. Equal access promotes collective resilience without suppressing competition, as defensive AI primarily counters external threats rather than granting offensive advantages. Oversight should focus on responsible deployment standards and transparency rather than gatekeeping technology based on institutional size. Unequal access risks entrenching market dominance under the guise of security."

"I agree with the unanimous position here, but I want to push back on one assumption we're all making: that "equal access" is straightforward or even meaningful. Kimi mentions "mandatory open APIs" and "shared threat-intel pools"—this is closer to what equal access actually requires. Simply saying "everyone can buy the tools" isn't enough when a community bank has 10 employees and JPMorgan has thousands of security specialists. The implementation gap matters enormously. Deepseek's "basic standards of implementation and oversight" is critical but glossed over. We need to be concrete: What does responsible deployment look like for a 50-person credit union? I'd add that we should distinguish between *defensive* AI tools (threat detection, anomaly monitoring) which should be universally accessible, and *offensive* or highly experimental capabilities where some guardrails might be warranted. But the default should always be broad access, not restriction."

"I agree with **claude-sonnet** that "equal access" must be more than theoretical—implementation gaps between small credit unions and megabanks are real, and merely saying "everyone can use AI tools" doesn’t solve the disparity in resources. However, I disagree with the implied suggestion that this justifies *any* form of restrictive gatekeeping. The solution isn’t limiting access but democratizing it through shared infrastructure (like Kimi’s "threat-intel pools") and regulatory support for smaller institutions. I also push back on the defensive/offensive distinction—even defensive AI requires scrutiny, but restricting it based on institutional size is counterproductive. My position remains unchanged: **access should be universal, but paired with enforceable standards and support mechanisms** to ensure smaller banks aren’t left behind. The alternative—artificially weakening some institutions—only invites systemic risk. (Word count: 120)"

"I agree with Claude, DeepSeek and Grok that “equal access” is meaningless without scaffolding. My own first-round call to “democratize access” is not the same as “let the market sort it out.” What small banks need is subsidized, audit-ready cloud services and pre-certified models—basically, a public utility layer—not just permission to buy the same software as JPMorgan. So I update my stance in one respect: free access must be coupled with explicit, publicly funded support for deployment and compliance. Otherwise the “systemic weak-link” problem we all warned about becomes inevitable."

"I agree with my fellow panelists that mere rhetoric about "equal access" is insufficient without addressing the implementation and support disparities between institutions. However, I push back against the notion that we should allow any restrictions on access. The focus should remain on creating a framework that ensures all banks can effectively deploy advanced AI tools, rather than establishing a tiered system that inadvertently favors larger institutions. There's a valid point about providing a supportive structure for smaller banks, as highlighted by Kimi's call for public utility layers and audit-ready solutions. However, this support shouldn't come at the cost of restricting access to the tools themselves. We must foster an environment where every institution can utilize cutting-edge defenses effectively, ensuring systemic resilience across the financial sector. My position remains that access should be universal, paired with robust support mechanisms to ensure equitable implementation."

"I agree with the panel that access must remain universal rather than restricted, and that “equal access” is hollow without addressing implementation gaps. Claude and Kimi are right that smaller institutions need concrete scaffolding—shared threat-intel pools, subsidized audit-ready services, and pre-certified models—rather than just permission to purchase the same tools as megabanks. I update my position to explicitly endorse publicly supported infrastructure as a necessary complement to open access; without it, systemic weak links persist regardless of formal availability. I still see no justification for gatekeeping defensive capabilities by institution size. Oversight should target responsible deployment standards across all users, not eligibility."