HackingFinancial ServicesFinanceStolen CredentialsSupply Chain (3P Vendor)Customer Data InvolvedFinancial accountPCILowContained

Savers Co-operative Bank

bd_37d20a6163499e89 · schema v1 · pii pii-v1

Severity

Low

Discovered

—

Filed

Jul 7, 2026

To disclose

—

Affected

1state residents only

Confidence

66%

Full breach record for Savers Co-operative Bank →345 incidents on file

Savers Bank notified Massachusetts residents of a suspected security breach involving a merchant's network that compromised debit card numbers. The breach was reported by MasterCard International. No fraudulent activity was confirmed. Savers Bank is reissuing affected debit cards and deactivating old ones. The notice provides instructions for card activation, monitoring accounts, and placing fraud alerts or security freezes with credit reporting agencies.

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Incident timeline — partial

? — ?

Breach window unknown

Jul 7, 2026

Filed

—

No filing yet · watching

Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed1 affectedView incident

Name: Savers Co-operative Bank
norm: savers co operative bank
Domain: saversbank.com

Name: Savers Co-operative Bank
norm: savers co operative bank
Domain: saversbank.com
Industry: Financial Servicesllm

Discovered: —
Materiality determined: —
Notification sent: Jul 7, 2026
Affected individuals: 1state-resident count only
Data types: Financial accountPCI
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1195 Supply Chain Compromise
Threat actor: ExternalFinancial
Third party: via MasterCard International
Initial access: supply_chain

During the incident: Reissuing all affected debit cards
Deactivating old cards in 15 days
Providing contact information for ATM Department and Hot Card Service Center
Changes made: Encouraging customers to monitor account statements
Encouraging sign-up for Online Banking
Providing guidance on placing fraud alerts with credit reporting agencies
Providing guidance on placing security freezes with credit reporting agencies
Source: Quoted from the filing itself, not independently verified.

Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.

Source URL: https://www.mass.gov/doc/2026-1089-savers-bank/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 7, 2026
Raw hash: dd95012b10c36d2bee9d323f26a3af45f3cdac96d6f2f6a5c85aff5f0da8dadf

Reporting entitySavers Co-operative Bank

Victim entitySavers Co-operative Bank

IncidentThird-Party / Supply Chain

Stated responseReissuing all affected debit cards

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov