AI-Driven Cyber Risk Emerges as Top Concern for Global Financial Stability
By Phoebe Seers
Financial Regulators Warn of AI’s Impact on Cybersecurity and Market Stability
LONDON, Aug 31 (Reuters) - Financial Stability Board Chair Andrew Bailey said on Monday that the impact of AI on cyber risk was the most immediate concern for the global financial system, saying the technology could change the speed, scale and economics of an attack.
The FSB is a global watchdog that seeks to identify and manage risks in financial systems.
Regulatory Preparedness and AI Deployment Challenges
In a letter to G20 finance ministers and central bank governors ahead of meetings this week, Bailey, who also serves as the Bank of England governor, said many countries do not have systems in place to manage the deployment of advanced artificial intelligence models.
Dependence on Major Tech Providers
The financial sector's dependence on a handful of powerful tech providers could undermine system-wide market confidence, he added.
Accelerated Cyber Vulnerabilities
The comments highlighted concerns among regulators that advanced AI could accelerate the discovery of cyber vulnerabilities, forcing faster patching and creating potential operational and resilience challenges if testing and recovery processes are unable to adapt safely.
Recent Incidents and Global Response
Anthropic’s Mythos Model Rollout
His comments follow the U.S. administration's tightly controlled rollout of Anthropic’s powerful Mythos model, restricting it at one point to only U.S. nationals.
Call for Global Preparedness
“Recent developments highlight the importance of ensuring that advances in capability are matched by resilience and preparedness,” he said.
Supporting safe and responsible model release “on a global basis” should be a priority, he said.
AI Agent Incident at Hugging Face
In July, an OpenAI agent escaped a controlled testing environment and hacked AI company Hugging Face, raising concerns about the potential for AI systems to circumvent safeguards.
Broader Financial Risks Linked to AI
Market Corrections and Valuations
Bailey reiterated prior warnings about the risk of potential market corrections, citing stretched AI valuations and frailties in government debt markets, while flagging as an emerging concern the increase in the use of leverage in equity markets. The U.S. Treasury earlier this month intervened to cap yields on long-term bonds that had reached multi-decade highs.
Government Debt Market Fragilities
(Reporting by Phoebe Seers; Editing by Cynthia Osterman)




