Department of Revenue: data breach filings, state by state
Department of Revenue has 11 data breach filings on record in 1 government portal. The latest was reported to Massachusetts OCABR on Oct 6, 2026, with 2 Massachusetts residents. Data exposed, as filed: Financial / bank account, Social Security number.
By portal
| Portal | Filings | Latest report | People in the latest filing |
|---|---|---|---|
| Massachusetts OCABR | 11 | Oct 6, 2026 | 2 Massachusetts 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
| Organization | State | Reported | Residents affected |
|---|---|---|---|
| Department of Revenue | MA | Oct 6, 2026 | 2 |
| Department of Revenue | MA | Oct 5, 2026 | 1 |
| Department of Revenue | MA | Aug 4, 2026 | 1 |
| Department of Revenue | MA | May 12, 2026 | 3 |
| Department of Revenue | MA | Apr 16, 2026 | 3 |
| Department of Revenue | MA | Apr 7, 2026 | 4 |
| Department of Revenue | MA | Mar 24, 2026 | 1 |
| Department of Revenue | MA | Mar 13, 2026 | 2 |
| Department of Revenue | MA | Feb 13, 2026 | 1 |
| Department of Revenue | MA | Feb 10, 2026 | 1 |
| Department of Revenue | MA | Feb 3, 2026 | 1 |
Filings by other organizations that name Department of Revenue
When a vendor is breached, its clients often file under their own names and mention the vendor.
| Organization | State | Reported | Residents affected |
|---|---|---|---|
| Commonwealth of Massachusetts Department of Revenue | MA | Jul 16, 2026 | 1 |
| Oregon Department of Revenue | OR | Mar 27, 2018 | 36,000 |
| South Carolina Department of Revenue, c/o Jon Neiditz, Nelson Mullins Riley & Scarborough | CA | Dec 10, 2012 | 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.