Public notification record
Massachusetts / Massachusetts Data Breach Notification Reports
M&T Bank
The notifying entity was recorded by the source in the displayed role. The affected entity is not identified unless the source role says so.
- Regulator or source
- Massachusetts Office of Consumer Affairs and Business Regulation
- Jurisdiction
- Massachusetts
- Reporting scheme
- Massachusetts data breach notification reporting
- Publication level
- Named Notification
- Coverage type
- Bounded Historical Dataset
- Reporting threshold
- Reports concern breaches affecting Massachusetts residents under the state reporting framework.
- Named entity role
- Notifying Entity
- Affected population
- 1
- Source revision
- annual-reports-2024-2026:23021a227a945e41
- First locally observed
- 23 July 2026
- Last locally observed
- 24 July 2026
Source dates
- Regulator Submission Date: 17 July 2026 (17-Jul-26)
Limitations
- The reporting organization may differ from every affected entity.
- Coverage is bounded to the reviewed 2024 through 2026 annual reports rather than the full series beginning in 2007.
- Affected-resident totals may change as reporting organizations update counts.
- The source can publish placeholder and duplicate-marker rows without independent notification facts; those rows are counted and excluded.
- Consumer notification letters are excluded.
- The reporting organization may differ from every affected entity.
- Coverage is bounded to the reviewed 2024 through 2026 annual reports.
- Consumer notification letters are not retrieved or reproduced.
Correction path
Check the current official annual reports and report index; do not retrieve or reproduce consumer notification letters.