Eastern Bank
ent_019eb6631b2a829e3a17173f9a4c8605
Disclosures
25+
State AG · 1 jurisdiction
Multi-filing incidents
1
incidents joining 2+ filings here
Max affected reported
392
as filed · State AG MA
Leak-site claims
0
none in sample
Identity resolution
- Canonical name
- Eastern Bank
- Normalized
- eastern bank— dedupe via name-norm; Microsoft / MSFT collapse to one row
- GLEIF LEI
- X8V2II80XTQHRH7NCB19
- SEC EDGAR CIK
- None — not an SEC registrant
- Domain
- easternbank.com
- Corporate parent
- Eastern Bankshares, Inc.— per GLEIF relationship records
Disclosure history (newest 25)newest first
- Massachusetts State AGas victim2026-08-06
Eastern Bank notified Massachusetts customers of a potential security breach involving a merchant where Eastern Bank Debit MasterCard BusinessCard transactions occurred. The bank issued new cards and lowered limits to $500. Details of the breach were not provided by the merchant. Notification date is August 6, 2026.
- Massachusetts State AGas victim2026-07-24
Eastern Bank notified Massachusetts customers via state-agency filing dated 2026-12-15 regarding a breach at a third-party merchant accepting Eastern Bank Debit MasterCard BusinessCards. The bank issued notices on 2026-07-24, lowering card limits to $500 and mailing replacement cards. Specific details of the merchant breach were not provided by the third party. Financial account data (card numbers) was potentially compromised.
- Massachusetts State AGas victim2026-06-30
Eastern Bank notified Massachusetts customers that a merchant accepting Eastern Bank Debit MasterCard BusinessCards experienced a security breach. The bank is proactively issuing new cards and lowering limits to $500 for affected accounts. No specific details about the merchant or the nature of the breach were provided by the third party.
- Massachusetts State AGas victim2026-05-13
Eastern Bank notified Massachusetts customers on May 13, 2026, that a merchant accepting Eastern Bank Debit MasterCard BusinessCards experienced a security breach. The bank could not obtain details from the merchant. Eastern Bank took proactive measures including lowering card limits to $500 and issuing new debit cards to affected customers. Customers were instructed to activate new cards, destroy old ones, and monitor accounts for suspicious activity. No specific data types or counts were disclosed.
- Massachusetts State AGas victim2026-04-07
Eastern Bank notified customers that a merchant where they used their Debit MasterCard BusinessCard may have experienced a security breach. The bank stated it was unable to provide additional details as none were provided to them. In response, Eastern Bank lowered daily spending limits on affected cards to $500 and mailed new debit cards to some customers, advising them to monitor accounts for suspicious activity.
- Massachusetts State AGas victim2026-03-10
Eastern Bank notified customers that a merchant where they used their Debit MasterCard BusinessCard may have experienced a security breach. The bank stated it was unable to provide additional details as none were provided to them. In response, Eastern Bank lowered daily transaction limits to $500 on affected cards and mailed new debit cards to customers. Customers were advised to monitor their accounts for suspicious activity.
- Massachusetts State AGas victim2026-02-09
Eastern Bank reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2026-02-09. 37 Massachusetts residents were affected.
- Massachusetts State AGas victim2026-01-07
Eastern Bank notified Massachusetts residents that a merchant where they used their Eastern Bank Debit MasterCard may have experienced a security breach. The bank stated it was unable to provide additional details as none were provided by the merchant. In response, Eastern Bank lowered daily transaction limits to $500 and mailed new debit cards to affected customers, advising them to monitor accounts for suspicious activity.
- Massachusetts State AGas victim2025-12-16
Eastern Bank reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2025-12-16. 40 Massachusetts residents were affected.
- Massachusetts State AGas victim2025-11-13
Eastern Bank reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2025-11-13. 35 Massachusetts residents were affected.
- Massachusetts State AGas victim2025-10-08
Eastern Bank reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2025-10-08. 116 Massachusetts residents were affected.
- Massachusetts State AGas victim2025-09-12
Eastern Bank reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2025-09-12. 32 Massachusetts residents were affected.
- Massachusetts State AGas victim2025-08-18
Eastern Bank reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2025-08-18. 141 Massachusetts residents were affected.
- Massachusetts State AGas victim2025-07-29
Eastern Bank reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2025-07-29. 101 Massachusetts residents were affected.
- Massachusetts State AGas victim2025-07-16
Eastern Bank reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2025-07-16. 113 Massachusetts residents were affected.
- Massachusetts State AGas victim2025-07-11
Eastern Bank reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2025-07-11. 9 Massachusetts residents were affected.
- Massachusetts State AGas victim2025-06-12
Eastern Bank reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2025-06-12. 113 Massachusetts residents were affected.
- Massachusetts State AGas victim2025-03-05
Eastern Bank reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2025-03-05. 105 Massachusetts residents were affected.
- Massachusetts State AGas victim2025-01-30
Eastern Bank reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2025-01-30. 26 Massachusetts residents were affected.
- Massachusetts State AGas victim2024-11-20
Eastern Bank reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2024-11-20. 392 Massachusetts residents were affected.
- Massachusetts State AGas victim2024-10-22
Eastern Bank reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2024-10-22. 63 Massachusetts residents were affected.
- Massachusetts State AGas victim2024-09-10
Eastern Bank reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2024-09-10. 51 Massachusetts residents were affected.
- Massachusetts State AGas victim2024-08-12
Eastern Bank reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2024-08-12. 24 Massachusetts residents were affected.
- Massachusetts State AGas victim2024-07-18
Eastern Bank reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2024-07-18. 174 Massachusetts residents were affected.
- Massachusetts State AGas victim2024-06-10
Eastern Bank reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2024-06-10. 85 Massachusetts residents were affected.