HackingFinancial ServicesFinanceVulnerability ExploitZero-DayData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDMediumContained

Union Bank and Trust Company

bd_4f0513010f0b4733 · schema v1 · pii pii-v1

Severity

Medium

Discovered

May 31, 2023

Filed

Jul 5, 2023

To disclose

5 weeks

Affected

27state residents only

Linked

7 filings

Confidence

66%

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

Union Bank and Trust Company (UBT) notified the New Hampshire Attorney General of a data event affecting 27 NH residents. UBT was notified by Progress Software on May 31, 2023, of a zero-day vulnerability in MOVEit Transfer software. Unauthorized access to customer information occurred on May 29, 2023. UBT took the application offline, engaged forensic specialists, notified law enforcement, and issued credit monitoring services to affected individuals.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 2 days

discovery → filing · 5 weeks / 35 days

May 29, 2023

Begins

May 31, 2023

Discovered

Jul 5, 2023

Filed

vs. sector median

3 wks faster

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

Massachusetts State AGbd_18683e5decffeb672023-06-30 · +5dVerified
Montana State AGbd_4f3dcdbe7d2893db2023-06-30 · +5dCandidate
Maine State AGbd_8ab6f751d660d5de2023-06-30 · +5dCandidate
California State AGbd_905a3e576ec7a71f2023-06-30 · +5dVerified

Show 2 more filings ↓up to 6d gap

Indiana State AGbd_a656b0ef9537aefa2023-06-30 · +5dVerified
Vermont State AGbd_6001904e35e212052023-06-29 · +6dVerified

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

Name: Union Bank and Trust Company
norm: union bank and
Industry: Financial Servicesllm

Discovered: May 31, 2023
Breach occurred: May 29, 2023
Undetected for: 2 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jun 30, 2023
Affected individuals: 27state-resident count only
Data types: Identity (basic)Government ID
Attack vector: Misconfiguration
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: notified federal law enforcement of the event and understands law enforcement has an open investigationproviding notice of this incident to relevant state and federal regulators
Initial access: exploit_public_facing

During the incident: Took the MOVEit Transfer application offline
Initiated an investigation into the nature and scope of the event with the assistance of third-party forensic specialists
Notified federal law enforcement of the event
Working to implement additional safeguards
Providing individuals whose personal information was potentially affected by this incident access to credit monitoring services for twelve through Kroll at no cost to the individuals
Providing impacted individuals with guidance on how to better protect against identity theft and fraud
Providing notice of this incident to relevant state and federal regulators and to the three major credit reporting agencies, Equifax, Experian, and TransUnion
Changes made: Updated the MOVEit Transfer application with the security patch issued by Progress Software
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 5 weeks(35 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 7 filings · 7 states

View merged incident ↗

Vermont State AGJun 29 · first

Massachusetts State AG+1d

Montana State AG+1d

Maine State AG+1d

California State AG+1d

Indiana State AG+1d

New Hampshire State AG+6d · this page

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://mm.nh.gov/files/uploads/doj/remote-docs/union-bank-trust-company-20230705.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 5, 2023
Raw hash: 7b0363e31fa0ecc433ad69f60fcda2b51a14f0d083b0fe1d454061422dcbe402

Linked disclosures

Regulatory filings (6) · sorted by filing gap

Reporting entityUnion Bank and Trust Company

Victim entityUnion Bank and Trust Company

Incidentdiscovered May 31, 2023

Stated responseTook the MOVEit Transfer application offline

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov