Eastern Bank
bd_462e3347b89c6c0b · schema v1 · pii pii-v1
Full breach record for Eastern Bank →204 incidents on fileEastern 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.
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Incident timeline — partial
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Breach window unknown
Apr 7, 2026
Filed
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No filing yet · watching
Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.
Evidence ladder
Attacker assertion only. Establishes: claim date, group, alleged victim.
Unlocks: incident narrative, operational impact. Still no compliance clock.
Unlocks: discovery date, data types, affected count, compliance clock.
Unlocks: materiality, stated response, full audit trail. Ceiling removed.