Banks detect unauthorized third-party AI agents inside customer accounts, Axios reports
GaryMarcus · x · 2026-10-25
Per an Axios scoop, several major U.S. banks are detecting unauthorized third-party AI agents operating inside customer accounts — some acting seemingly independent of user instructions.
- Banks are racing to restrict access as AI moves faster than institutions can respond
- Several are preparing worst-case and 'day after' scenarios to rapidly secure or restore compromised accounts
- Executives say they struggle to distinguish human use from agent activity
A quoted congressman uses the story to attack Congress's inaction; the substantive core is the Axios reporting itself.
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