HackingFinancial ServicesFinanceVulnerability ExploitData ExfiltratedCustomer Data InvolvedSupply Chain (3P Vendor)PIIIdentity (basic)LowContained

Broadview Federal Credit Union

bd_303f0e6d4f0868fe · schema v1 · pii pii-v1

Severity

Low

Discovered

Nov 3, 2023

Filed

Nov 30, 2023

To disclose

27 days

Affected

2state residents only

Linked

4 filings

Confidence

66%

Full breach record for Broadview Federal Credit Union →3 incidents on file

Broadview Federal Credit Union notified the NH Attorney General of a data security incident involving its vendor, Fiserv. An unauthorized actor exploited a vulnerability in Fiserv's MOVEit Transfer software to download files containing personal information of a limited number of Broadview members between May 27 and 31, 2023. Broadview was notified by Fiserv on November 3, 2023. Two New Hampshire residents were notified on November 30, 2023. Broadview offered complimentary identity protection services.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 160 days

discovery → filing · 27 days

May 27, 2023

Begins

Nov 3, 2023

Discovered

Nov 30, 2023

Filed

vs. sector median

5 wks faster

This filing is one of 4 about the same incident.View merged incident

Part of FISERV, INC. supply-chain incident (2023) — a supply-chain cascade affecting multiple organizations.View cascade →

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Maine State AGbd_054fde74d4c97abf2023-11-30Candidate
Massachusetts State AGbd_8b314604c165c83a2023-11-30Verified
Vermont State AGbd_d8c5f82f5b6b435f2023-11-30Verified

Name: Broadview Federal Credit Union
norm: broadview federal credit union

Name: Broadview Federal Credit Union
norm: broadview federal credit union
Industry: Financial Servicesllm

Discovered: Nov 3, 2023
Breach occurred: May 27, 2023 – May 31, 2023
Undetected for: 160 daysoccurrence → discovery
Materiality determined: —
Notification sent: Nov 30, 2023
Affected individuals: 2state-resident count only
Data types: PIIIdentity (basic)
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1078 Valid Accounts
Threat actor: ExternalFinancial
Regulator citations: Notified New Hampshire Attorney General Consumer Protection Bureau
Initial access: exploit_public_facing

During the incident: Provided individuals with information about steps to protect personal information
Offered individuals complimentary identity protection services through IDX
Established a toll-free call center through IDX to answer questions
Changes made: Fiserv remediated all technical vulnerabilities and patched systems in accordance with the MOVEit software provider’s guidelines
Broadview continues to monitor potentially affected accounts for suspicious activity
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 27 days(27 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 4 states

View merged incident ↗

Maine State AGNov 30 · first

Massachusetts State AGNov 30 · first

Vermont State AGNov 30 · first

New Hampshire State AGNov 30 · first · this page

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/broadview-federal-credit-union-20231130.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Nov 30, 2023
Raw hash: 8232d1c96d31143e097e9b451571d18773ba3ed4fa02e9fd9d4adb660743bba8

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityBroadview Federal Credit Union

Victim entityBroadview Federal Credit Union

Incidentdiscovered Nov 3, 2023

Stated responseProvided individuals with information about steps to protect personal information

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov