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Eastern Bank: data breach filings, state by state

Eastern Bank has 10 data breach filings on record in 1 government portal. The latest was reported to Massachusetts OCABR on Oct 13, 2026, with 51 Massachusetts residents. Data exposed, as filed: Financial / bank account.

51residents counted in 1 state (MA). Latest filing per state, last twelve months
10filings in 1 government portal
Oct 13, 2026latest filing, Massachusetts OCABR

By portal

PortalFilingsLatest reportPeople in the latest filing
Massachusetts OCABR10Oct 13, 202651 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.

Case file

Breach window
Not stated in the filings
Discovered
No letter on file to read
Offered to those affected
No letter on file to read
Third party named
No letter on file to read

Open the case fileWord document

Every filing with the agency links, each state's record against its statutory period with the citation, what the letter offers, prior incidents. Letter facts are quoted so you can check them.

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Every filing

OrganizationSourceStateReportedResidents affectedData exposed
Eastern Bank Massachusetts OCABR MA Oct 13, 2026 51 Financial / bank account
Eastern Bank Massachusetts OCABR MA Sep 30, 2026 25 Financial / bank account
Eastern Bank Massachusetts OCABR MA Aug 6, 2026 243 Financial / bank account
Eastern Bank Massachusetts OCABR MA Jul 24, 2026 326 Financial / bank account
Eastern Bank Massachusetts OCABR MA Jun 30, 2026 139 Financial / bank account
Eastern Bank Massachusetts OCABR MA May 13, 2026 45 Financial / bank account
Eastern Bank Massachusetts OCABR MA Apr 7, 2026 21 Financial / bank account
Eastern Bank Massachusetts OCABR MA Mar 10, 2026 50 Financial / bank account
Eastern Bank Massachusetts OCABR MA Feb 9, 2026 37 Financial / bank account
Eastern Bank Massachusetts OCABR MA Jan 7, 2026 17 Financial / bank account

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.