4 Sources
[1]
UK banks still lack access to Mythos AI model, BoE's Bailey says
LONDON, May 29 (Reuters) - British banks still have not been able to gain access to Anthropic's Mythos artificial intelligence model to check their systems against cyber threats, six weeks after it first drew concern, Bank of England Governor Andrew Bailey said on Friday. Bailey, speaking to Bloomberg TV, said Anthropic was willing to share the models on a trial basis but there appeared to be a political hold-up. "It hasn't happened yet and I think this has been somewhat caught up in the process with the U.S. â administration," he said in an interview on the sidelines of a central banking conference in Reykjavik. "Quite why the process is a bit different from one company to another, I'm afraid I can't explain to you. Obviously, from our point of view, given our concern about the risks involved in this, it's very important that there is access," he said. Anthropic has sparred with the U.S. administration over guardrails for how the military could use its AI tools. Last month, Bailey said "Anthropic may â have found a way to crack the whole cyber risk world open". Since then, some cybersecurity experts have told Reuters that fears of unfettered hacking with the model are overstated. President Donald Trump last week postponed signing a broader executive order on AI that was expected â to create a voluntary framework for AI developers to engage with the U.S. government before the public release of advanced AI models. Bailey - who also heads the international standard-setting Financial â Stability Board - said there needed to be a global approach to hacking risks. "Spillovers from this sort of cyber risk are so big that we can't â just have a single sort of national approach," he said. "Anybody who thought, 'Well, I've dealt with my banks, that's okay', I'm afraid that won't work, because they're all so heavily interconnected." Reporting by David Milliken; Editing by Daniel Wallis Our Standards: The Thomson Reuters Trust Principles., opens new tab
[2]
UK banks still lack access to Mythos AI model, Bank of England governor says
Bailey, speaking to Bloomberg TV, said Anthropic was willing to share the models on â a â trial basis but there appeared to be a political hold-up. British banks still have not been able to gain access to Anthropic's Mythos artificial intelligence model to check their systems against cyber threats, six weeks after it first drew concern, Bank of England Governor Andrew Bailey said on Friday. Bailey, speaking to Bloomberg TV, said Anthropic was willing to share the models on â a â trial basis but there appeared to be a political hold-up. "It hasn't happened yet and I think this has been somewhat caught up in the process with the U.S. administration," he said in an interview on the sidelines of a central banking conference in Reykjavik. "Quite why the process is a bit different from one company to another, I'm afraid â I can't explain to you. Obviously, from our point of view, given our concern about the risks involved in this, it's â very important that there is access," he said. Anthropic has sparred with the U.S. administration over guardrails for how the military could use its AI tools. Last month, Bailey said "Anthropic may have found a way to crack the whole cyber risk world open". Since then, some cybersecurity experts have told Reuters that fears of unfettered hacking with the model are overstated. President Donald Trump last week postponed signing a broader executive order on AI that was expected to create a voluntary framework for AI developers to engage with the U.S. government â before the public release of advanced AI models. Bailey - who also heads the international standard-setting Financial Stability Board - said there needed to be a global approach to hacking risks. "Spillovers from this sort of cyber risk are so big that we can't just have a single sort of national approach," he said. "Anybody who thought, 'Well, I've dealt with my banks, that's okay', I'm afraid that won't work, because they're all so heavily interconnected."
[3]
Bank of England calls for multinational approach to cyber threats By Investing.com
Investing.com -- Bank of England Governor Andrew Bailey said Friday that British banks remain unable to access Anthropic PBC's new AI tool, despite an earlier announcement promising early access to the technology. Speaking in an interview with Bloomberg Television on the sidelines of a conference in ReykjavÃk, Iceland, Bailey said that "given our concerns about the risks involved in this it is really important there is access." He added that banks are using other models to test their cyberdefenses. Anthropic announced in April it would give UK banks early access to its AI tool to help them strengthen their cybersecurity systems ahead of its wider release. Mythos, Anthropic's latest model, can automatically discover new software bugs that were previously unknown, which could leave companies vulnerable to serious attacks. Bailey said the so-called Glasswing phase two has been in the works for about six weeks but has not yet been implemented. "I think this has been somewhat caught up in the process with the US administration," Bailey said during the interview with Bloomberg's Stephanie Flanders. Bailey urged countries to work together internationally to address cyber threats. "What I would say is that the spillovers from this sort of some cyber risk are so big that we can't just have a single sort of national approach towards dealing with the consequences and mitigating it," Bailey said. "There's got to be an international approach to this." This article was generated with the support of AI and reviewed by an editor. For more information see our T&C.
[4]
UK banks still lack access to Mythos AI model, BoE's Bailey says
LONDON, May 29 (Reuters) - British banks still have not been able to gain access to Anthropic's Mythos artificial intelligence model to check their systems against cyber threats, six weeks after it first drew concern, Bank of England Governor Andrew Bailey said on Friday. Bailey, speaking to Bloomberg TV, said Anthropic was willing to share the models on a trial basis but there appeared to be a political hold-up. "It hasn't happened yet and I think this has been somewhat caught up in the process with the U.S. administration," he said in an interview on the sidelines of a central banking conference in Reykjavik. "Quite why the process is a bit different from one company to another, I'm afraid I can't explain to you. Obviously, from our point of view, given our concern about the risks involved in this, it's very important that there is access," he said. Anthropic has sparred with the U.S. administration over guardrails for how the military could use its AI tools. Last month, Bailey said "Anthropic may have found a way to crack the whole cyber risk world open". Since then, some cybersecurity experts have told Reuters that fears of unfettered hacking with the model are overstated. President Donald Trump last week postponed signing a broader executive order on AI that was expected to create a voluntary framework for AI developers to engage with the U.S. government before the public release of advanced AI models. Bailey - who also heads the international standard-setting Financial Stability Board - said there needed to be a global approach to hacking risks. "Spillovers from this sort of cyber risk are so big that we can't just have a single sort of national approach," he said. "Anybody who thought, 'Well, I've dealt with my banks, that's okay', I'm afraid that won't work, because they're all so heavily interconnected." (Reporting by David Milliken; Editing by Daniel Wallis)
Share
Copy Link
British banks remain unable to access Anthropic's Mythos AI model six weeks after being promised early access to test their systems against cyber threats. Bank of England Governor Andrew Bailey confirms a political hold-up with the U.S. administration is blocking the trial, despite Anthropic's willingness to share. Bailey calls for international cooperation on AI-related cyber risks.
British financial institutions remain locked out of Anthropic's Mythos AI model six weeks after being promised early access to test their defenses against cyber threats, Bank of England Governor Andrew Bailey confirmed on Friday
1
. Speaking to Bloomberg TV on the sidelines of a central banking conference in Reykjavik, Bailey revealed that while Anthropic has expressed willingness to share the models on a trial basis, a political hold-up with the U.S. administration continues to block UK banks from gaining the access they need2
.
Source: Reuters
"It hasn't happened yet and I think this has been somewhat caught up in the process with the U.S. administration," Bailey explained during his interview
3
. The delay affects what's known as Glasswing phase two, which has been in development for approximately six weeks but has yet to be implemented3
. Bailey acknowledged the frustration, noting that he couldn't explain why the process differs from one company to another, but emphasized that given concerns about AI-related cyber risks, securing access to Mythos AI model is critical .The access delay comes amid broader tensions between Anthropic and U.S. authorities over guardrails for military use of AI tools
4
. Anthropic announced in April that it would provide UK banks early access to help strengthen their cybersecurity systems ahead of wider release3
. The Mythos AI model can automatically discover new software bugs previously unknown, potentially leaving companies vulnerable to serious attacks3
.
Source: ET
Last month, Bailey stated that "Anthropic may have found a way to crack the whole cyber risk world open," highlighting the significance of the technology
2
. However, some cybersecurity experts have since told Reuters that fears of unfettered hacking with the model are overstated . President Donald Trump last week postponed signing a broader executive order on AI that was expected to create a voluntary framework for AI developers to engage with the U.S. government before public release of advanced AI models4
.Related Stories
Bailey, who also heads the international standard-setting Financial Stability Board, stressed the urgent need for a global approach to managing threats posed by AI-powered hacking tools . "Spillovers from this sort of cyber risk are so big that we can't just have a single sort of national approach," he warned
2
. The interconnectedness of financial systems means that isolated national responses won't suffice, according to Bailey. "Anybody who thought, 'Well, I've dealt with my banks, that's okay', I'm afraid that won't work, because they're all so heavily interconnected," he added4
.Bailey confirmed that banks are currently using other models to test their cyberdefenses while waiting for access to the Mythos AI model
3
. The situation highlights growing challenges around international cooperation on emerging AI technologies, particularly when national security considerations intersect with financial stability concerns. As hacking risks continue to evolve with AI capabilities, the ability of financial institutions to test and strengthen their defenses becomes increasingly vital for maintaining trust in global banking systems.Summarized by
Navi
[4]
11 May 2026â¢Policy and Regulation

20 Apr 2026â¢Policy and Regulation

15 Apr 2026â¢Technology

1
Business and Economy

2
Technology

3
Policy and Regulation
