MythosWatch

Reported · Financial Institution / United States

Citigroup

Citigroup is a named reported-access case from Bloomberg, expanding the U.S. bank Mythos testing map beyond the officially named Glasswing partner JPMorgan Chase.

systemically important bankcross-border paymentsreported private access

Entity log

High impactReported

Bloomberg: Citigroup among Wall Street banks internally testing Mythos at the urging of Trump administration officials

Bloomberg reported that Citigroup is among Wall Street banks — alongside Goldman Sachs, Bank of America, and Morgan Stanley — that have begun testing Anthropic's Mythos model internally as Trump administration officials encourage major banks to use it to detect vulnerabilities.

Citigroup is a globally systemically important bank; its reported testing extends the named financial-institution access map well beyond the single bank Anthropic publicly named as a Glasswing partner.