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Latest / California / April 2024

AT&T Inc.

AT&T Inc. notified California AG on Apr 9, 2024 of a data breach.

Organization
AT&T Inc.
Source
California AG · source record
Date reported
Apr 9, 2024
Date(s) of breach
n/a
Residents affected
Not published by this source
Data exposed
Not stated in the source listing
Notice letter
Sample notice (PDF)
First seen by BreachTally
2026-10-30 15:41 UTC

Dates and counts as filed by the organization with the agency. The breach window and the report date often differ by months.

Other filings by AT&T Inc.

OrganizationSourceStateReportedResidents affectedData exposed
AT&T Wisconsin DATCP WI Mar 30, 2024 7 Social Security numberFinancial / bank accountDate of birthEmail address+3
AT&T California AG CA Apr 23, 2015 Not published Social Security numberFinancial / bank accountHealth insuranceDate of birth+5
AT&T, Inc. Delaware DOJ DE n/a 50,469 Social Security numberFinancial / bank accountHealth insuranceDate of birth+5
First seen by BreachTally at 15:41 UTC on Oct 30, 2026. New filings reach paid subscribers within 30 minutes of the agency posting, with the data types and the letter. Start a 14-day free trial.

Data reproduced from a public government filing. Spot an error? Email support@breachtally.com with the record link. Corrections are applied and noted.