AT&T discloses breach of call logs for nearly all wireless customers, May-Oct 2022

AT&T INC.

Threat actor exfiltrated records of call/text interactions from May 1-Oct 31, 2022 and Jan 2, 2023.
Data includes phone numbers, interaction counts, call durations; some records have cell site IDs. No content or SSNs.
Nearly all AT&T wireless customers and MVNO users affected; names not in data but linkable via public tools.
AT&T closed the access point, working with law enforcement; at least one person apprehended.
AT&T does not expect a material impact on operations or financial condition from the incident.

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