Big Banks Alarmed After Their Regulator Gets Hacked - WSJ
1. JPMorgan, BofA, and BNY Mellon halted data sharing with the OCC. 2. Concerns arise from a major cyberattack affecting OCC's email system. 3. Banks are unaware of specific information disclosed during the breach. 4. The OCC faced criticism for its slow response to the cyber incident. 5. Potential regulatory changes could affect OCC's independence and operations.