UnknownFinancial accountIdentity (basic)PIILowContained

Equitable Bancorp MHC

bd_2117edfcdc557f93 · schema v1 · pii pii-v1

Severity

Low

Discovered

—

Filed

May 5, 2026

To disclose

—

Affected

53state residents only

Confidence

69%

Full breach record for Equitable Bancorp MHC →

Equitable Bancorp MHC (operating as Coastal Heritage Bank) filed a breach notification with the Massachusetts Attorney General regarding a data security incident affecting customer personal information. The bank reported no evidence of misuse but provided 24 months of complimentary identity monitoring through Kroll. The filing is an initial notice.

J jump to incidentP pin to compareR raw source

Incident timeline — partial

? — ?

Breach window unknown

May 5, 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.Confirmed53 affectedView incident

Name: Equitable Bancorp MHC
norm: equitable bancorp mhc

Name: Equitable Bancorp MHC
norm: equitable bancorp mhc

Discovered: —
Materiality determined: —
Notification sent: —
Affected individuals: 53state-resident count only
Data types: Financial accountIdentity (basic)PII
Attack vector: Unknown

During the incident: Offering 24 months of complimentary identity monitoring services through Kroll
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/2026-700-equitable-bancorp-mhc/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 5, 2026
Raw hash: cdbb0bb01eb92a4bc8c9bc9242f965b7023fd5016bcf90c16b3912b90e147521

Reporting entityEquitable Bancorp MHC

Victim entityEquitable Bancorp MHC

IncidentUnknown

Stated responseOffering 24 months of complimentary identity monitoring services through Kroll

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov