UnknownGovernment IDMedium

Union Bank and Trust Company

bd_18683e5decffeb67 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Jun 30, 2023

To disclose

—

Affected

121state residents only

Linked

7 filings

Confidence

95%

Full breach record for Union Bank and Trust Company →2 incidents on file

Union Bank and Trust Company reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2023-06-30. 121 Massachusetts residents were affected. The report records the breach type as electronic.

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Massachusetts clock✓ MA credit monitoring due

⚠ no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

Incident timeline — partial

? — ?

Breach window unknown

Jun 30, 2023

Filed

—

Corroborated · see linked filings

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

This filing is one of 7 about the same incident.View merged incident

Part of Progress Software Corporation supply-chain incident (2023) — a supply-chain cascade affecting multiple organizations.View cascade →

Linked disclosures

Why this link?

Regulatory filings (6) · sorted by filing gap

Montana State AGbd_4f3dcdbe7d2893db2023-06-30Candidate
Maine State AGbd_8ab6f751d660d5de2023-06-30Candidate
California State AGbd_905a3e576ec7a71f2023-06-30Verified
Indiana State AGbd_a656b0ef9537aefa2023-06-30Verified

Show 2 more filings ↓up to 5d gap

Vermont State AGbd_6001904e35e212052023-06-29 · +1dVerified
New Hampshire State AGbd_4f0513010f0b47332023-07-05 · +5dVerified

Name: Union Bank and Trust Company
norm: union bank and

Name: Union Bank and Trust Company
norm: union bank and

Discovered: —
Materiality determined: —
Notification sent: —
Affected individuals: 121state-resident count only
Data types: Government ID
Data elements: Social Security number
Stated not affected: Financial account numberDriver's licence numberPayment card number
The filing states these were not involved. Categories absent from both lists were not addressed either way.
Attack vector: Unknown
Threat actor: External

Compliance flags: MA credit monitoring due
Discovery-date grounding: no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 7 filings · 7 states

View merged incident ↗

Vermont State AGJun 29 · first

Montana State AG+1d

Maine State AG+1d

California State AG+1d

Indiana State AG+1d

Massachusetts State AG+1d · this page

New Hampshire State AG+6d

Pattern: first filing Jun 29 (VT), last Jul 5 (NH) — a 6-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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/data-breach-report-2023/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 30, 2023
Raw hash: 61a2b7cb91056d19335880be48d38e5bc6b73e7aa433c30a20da138a8f10d78b

Linked disclosures

Regulatory filings (6) · sorted by filing gap

Reporting entityUnion Bank and Trust Company

Victim entityUnion Bank and Trust Company

IncidentUnknown

ComplianceMA credit monitoring due

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov