Allstate: data breach filings, state by state
Allstate has 2 data breach filings on record in 2 government portals. The latest was reported to Massachusetts OCABR on Aug 24, 2026, with 4 Massachusetts residents. Data exposed, as filed: Social Security number, Date of birth, Postal address.
By portal
| Portal | Filings | Latest report | People in the latest filing |
|---|---|---|---|
| Massachusetts OCABR | 1 | Aug 24, 2026 | 4 Massachusetts residents |
| Texas AG | 1 | Aug 21, 2026 | 377 Texas residents |
Counts are the organization's own, as filed with each agency. Most state portals count their own residents only, so no single state shows the whole incident. An organization can file more than once for the same incident, and for different ones.
Every filing
Filings by other organizations that name Allstate
When a vendor is breached, its clients often file under their own names and mention the vendor.
| Organization | State | Reported | Residents affected |
|---|---|---|---|
| Allstate Benefits | CA | Feb 28, 2020 | Not published |
Data reproduced from public government filings. Each row opens the record with the agency link. Spot an error? Email support@breachtally.com with the page link. Corrections are applied and noted.