HackingFinancial ServicesFinanceVulnerability ExploitSupply Chain (3P Vendor)Data ExfiltratedCustomer Data InvolvedIdentity (basic)Financial accountLowContained

Broadview Federal Credit Union

bd_d8c5f82f5b6b435f · schema v1 · pii pii-v1

Severity

Low

Discovered

Nov 3, 2023

Filed

Nov 30, 2023

To disclose

27 days

Affected

Not disclosed

Linked

4 filings

Confidence

66%

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

Broadview Federal Credit Union notified Vermont AG of a data breach affecting a limited number of members. The incident resulted from a third-party vendor (Fiserv) compromise via the MOVEit Transfer vulnerability. Exposed data included names, addresses, and account numbers. No SSN or government IDs were compromised. Broadview offered 24 months of credit monitoring and identity theft protection.

J jump to incidentP pin to compareR raw source

Vermont clock⏱ VT AG >14 bday27 days discovery → filing

⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

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
New Hampshire State AGbd_303f0e6d4f0868fe2023-11-30Verified
Massachusetts State AGbd_8b314604c165c83a2023-11-30Verified

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: Not disclosed
Data types: Identity (basic)Financial account
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Initial access: exploit_public_facing

During the incident: Reviewed all impacted accounts
Offering identity theft protection services through IDX
Offering 24 months of credit and CyberScan monitoring
Offering $1,000,000 insurance reimbursement policy
Offering fully managed id theft recovery services
Changes made: Fiserv remediated all technical vulnerabilities
Fiserv patched systems in accordance with the MOVEit software provider’s guidelines
Broadview will continue 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: VT AG >14 bday
Discovery-date grounding: unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 4 states

View merged incident ↗

Maine State AGNov 30 · first

New Hampshire State AGNov 30 · first

Massachusetts State AGNov 30 · first

Vermont 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://ago.vermont.gov/document/2023-11-30-broadview-federal-credit-union-data-breach-notice-consumers
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: be3514a83d934f16a7a624d5c965e88d222afdcee5e174638b07cddd48a883af

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityBroadview Federal Credit Union

Victim entityBroadview Federal Credit Union

Incidentdiscovered Nov 3, 2023

Stated responseReviewed all impacted accounts

ComplianceVT AG >14 bday

Extraction provenanceno artifact recorded

Source provenanceago.vermont.gov