Security & Compliance · Identity & AccessstructuralFintechB2C

Account takeovers silently remove legitimate phone numbers from bank accounts

A customer's bank account was compromised, with attackers removing the legitimate phone numbers on file and adding their own so that authentication codes and fraud notifications were routed to the attacker instead of the account owner. A fraudulent $10,000 transfer was only stopped because the bank happened to call the removed number back, and the bank could not explain how the attacker gained account access or altered the notification settings in the first place.

5mentions
1sources
5.85

Signal

Visibility

7

Leverage

Impact

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Problem descriptions, scores, analysis, and solution blueprints may be updated as new community data becomes available.