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AI Cybersecurity Risk

CITIGROUP INC · 2026-09-21 · Importance 17 · Surprise 24

Citigroup CEO Jane Fraser warned on September 21, 2026 that increasingly advanced artificial-intelligence technologies are heightening cybersecurity concerns. She said companies are rapidly strengthening defenses around AI models and described the resulting effort as a “tsunami” of patching. The reports did not disclose a quantified financial impact, regulatory jurisdiction, or specific compliance deadline.

Key facts

• Citigroup CEO Jane Fraser said that companies are racing to build up their defenses on artificial-intelligence models and said when Mythos came out, "that was not a good day." source
• Citigroup CEO Jane Fraser has highlighted increasing cybersecurity concerns due to advanced AI technologies and emphasized the urgent need for enhanced security measures. source