Citigroup CEO Jane Fraser warns of rising cyber risks from AI

Jane Fraser has a two-word summary of what keeps bank executives up at night in 2026: artificial intelligence. The Citigroup CEO, speaking in a July interview with the South China Morning Post, laid out what has become the defining tension for financial institutions right now: the same technology powering next-generation banking is also powering next-generation fraud. Fraser argued that banks must pour significant resources into fortifying their systems against AI-enabled threats, including fraud, money laundering, and cyberattacks, even as they simultaneously race to deploy AI across their own operations. The two-front war banks didn’t see coming A January 2026 survey of 252 financial sector leaders found that AI-enhanced social engineering had become the top cybersecurity concern in the industry, registering a 16 percentage point jump compared to prior assessments. Social engineering attacks, where bad actors manipulate people into handing over credentials or access, become dramatically more convincing when AI can mimic voices, clone writing styles, and personalize phishing attempts at industrial volume. Citigroup has deployed AI tools across roughly 180,000 employees globally, u...