HackingPCILowActive
Eastern Bank
bd_566f14d500ef34f3 · schema v1 · pii pii-v1
Full breach record for Eastern Bank →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.
This filing is one of 3 about the same incident.View merged incident
Linked disclosures
Why this link?Regulatory filings (2) · sorted by filing gap
- bd_d9eac86bf9dbdfd7Massachusetts State AGfiled 2026-07-01(30d gap)Candidate
- bd_f59acb674bba6dafMassachusetts State AGfiled 2026-05-01(31d gap)Candidate
Source provenance
- Source URL
- https://www.mass.gov/doc/2026-1062-eastern-bank/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Jun 1, 2026
- Raw hash
- f6e37859d5c38848be624404b635557815f916386f808450bded2221c1d4285d
Reporting entity
- Name
- Eastern Banknorm: eastern bank
- Domain
- easternbank.com
Victim entity
- Name
- Eastern Banknorm: eastern bank
- Domain
- easternbank.com
Incident
- Discovered
- —
- Materiality determined
- —
- Notification sent
- Jun 30, 2026
- Affected individuals
- Not disclosed
- Data types
- PCI
- Attack vector
- Third-Party / Supply Chain
- MITRE ATT&CK
- T1195 Supply Chain Compromise
- Threat actor
- Partner
- Initial access
- supply_chain
Compliance
- Compliance flags
- — (clock not assessable for this source)
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.