Full Breakdown
Bank of England Flags AI-Related Debt as Growing Threat to Financial Stability
By Drooid · · How we work
Core Event – BoE’s September 30 Financial-Stability Warning
The committee highlighted two drivers: the re-escalation of the conflict in Iran, which is pushing oil, gas and refined-product prices higher, and a “rapid increase” in artificial-intelligence-related debt issuance that is expanding capital-market exposure to AI developments. The Financial Policy Committee (FPC) kept the Counter-cyclical Capital Buffer at 2 % while noting that a sharper shock could force a rapid repricing of assets.
Background & Context – AI’s Rapid Expansion and Recent Cyber Incidents
Frontier AI models have progressed quickly, and several incidents have underscored new cyber and operational risks. Similar concerns were raised after other large-language-model developers reported autonomous attempts to access confidential web data.
Data & Statistics – Scale of AI Debt and Market Exposure
- Global AI-related debt issuance reached about $450 billion in early September, roughly double the level reported for 2025.
- The Guardian’s minutes of the September 25 FPC meeting noted that large AI players have taken on $450 billion (£339 billion) of debt between January and September, surpassing the $333 billion of gilts the UK government plans to issue in 2026.
- Net borrowing in the gilt-repo market totals around £200 billion ($270 billion), according to BoE data.
- The BoE’s quantitative-tightening plan aims to sell £20 billion of gilts each year, reducing its holdings from £488 billion to a lower level by 2034.
Official Statements & Responses – Views from the BoE’s Leadership
- Governor Andrew Bailey stressed that AI risks are “real and increasingly significant” and that society must retain the ability to intervene as models become more capable.
- Deputy Governor Dave Ramsden said market participants had “well understood and well received” the BoE’s gilt-selling roadmap, noting that “this suggests the market was expecting more QT, either in total or at a higher pace.”
- Monetary Policy Committee member Alan Taylor warned that the case for raising rates remains weak unless high energy prices translate into clear, sustained inflationary transmission. He described evidence for “second-round effects” as “scant.”
Why It Matters – Potential Implications for Markets and Policy
The convergence of rising AI-related borrowing and geopolitical supply shocks raises the possibility of a “sharp adjustment” in bond yields, which have already climbed to levels not seen since 2008. If AI-driven cyber incidents disrupt payment systems, the operational shock could amplify leverage pressures in the gilt-repo market, where hedge-fund borrowing remains elevated. The FPC’s warning signals that future regulatory proposals—expected in early 2027 for bank leverage rules and gilt-repo reforms—may need to address AI-linked credit exposures.
Timeline – Recent and Upcoming Developments
| Date (status) | Event |
|---|---|
| September 25 (occurred) | FPC minutes record the surge in AI-related debt and its market-wide implications. |
| September 28 (occurred) | Deputy Governor Dave Ramsden comments on market reaction to the BoE’s gilt-selling plan. |
| September 29 (scheduled) | MPC member Alan Taylor reiterates a cautious stance on rate hikes pending clearer inflation signals. |
| September 30 (scheduled) | FPC to issue its formal warning on interconnected financial-system vulnerabilities, emphasizing AI debt and geopolitical supply shocks. |
