AT&T Snowflake call-records breach
AT&T disclosed that attackers used credentials stolen by infostealers to authenticate into its Snowflake cloud-data-warehouse tenant — which lacked MFA — and exfiltrated call and text metadata covering nearly all 110 million AT&T wireless customers.
- Victim
- AT&T Communications
- Loss
- $200.0M
- Records
- 110.0M