HackingFinancial ServicesFinanceVulnerability ExploitSupply Chain (3P Vendor)Customer Data InvolvedPIIIdentity (basic)FinancialLowContained

WESCOM CENTRAL CREDIT UNION

bd_37552ac98b0a31f0 · schema v1 · pii pii-v1

Severity

Low

Discovered

May 30, 2023

Filed

Oct 21, 2023

To disclose

21 weeks

Affected

Not disclosed

Linked

5 filings

Confidence

65%

Full breach record for WESCOM CENTRAL CREDIT UNION →3 incidents on file

Wescom Central Credit Union notified members that a vulnerability in Barracuda Network's ESG appliances allowed unauthorized access to emails and attachments between October 30, 2022, and May 30, 2023. Wescom confirmed impact on May 30, 2023, and immediately removed the appliances from its network. Personal information in affected emails may have been accessed. Wescom is offering 12 months of identity protection services.

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California clockDiscovered May 30, 2023 → Notified Oct 20, 2023143d ✗ CA 60-day late21 weeks discovery → filing

Incident timeline

undetected · 212 days

discovery → filing · 21 weeks / 144 days

Oct 30, 2022

Begins

May 30, 2023

Discovered

Oct 21, 2023

Filed

vs. sector median

+12 wks slower

This filing is one of 5 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

Maine State AGbd_05fbc9fc7eca47272023-10-21Candidate
Montana State AGbd_0a8506e9bf5e47382023-10-21Verified by operator
Massachusetts State AGbd_df4928566e9e70402023-10-21Verified
Vermont State AGbd_992ecaba454cb70d2023-10-20 · +1dVerified

Name: WESCOM CENTRAL CREDIT UNION
norm: wescom central credit union
Domain: wescom.org

Name: WESCOM CENTRAL CREDIT UNION
norm: wescom central credit union
Domain: wescom.org
Industry: Financial Servicesllm

Discovered: May 30, 2023
Breach occurred: Oct 30, 2022 – May 30, 2023
Undetected for: 212 daysoccurrence → discovery
Materiality determined: —
Notification sent: Oct 20, 2023
Affected individuals: Not disclosed
Data types: PIIIdentity (basic)Financial
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1114 Email Collection
Threat actor: External
Third party: via Barracuda Network, Inc
Initial access: supply_chain

During the incident: Removed the appliance from the network
Began an investigation into the incident with cybersecurity experts
Decommissioned our ESG appliances immediately upon notification
Offering a 12-month membership to identity protection services through IDX
Changes made: No longer utilizing those systems
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 21 weeks(144 days from discovery to filing)
Compliance flags: CA 60-day late · 143d
Discovery-date grounding: letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.
Clock breakdown: Statute Window Elapsed Threshold Status
California
Discovered: May 30, 2023
→ Notified: Oct 20, 2023
143d 60 days (analyst band, pre-2026 discoveries) CA 60-day late

Statute	Window	Elapsed	Threshold	Status
California	Discovered: May 30, 2023 → Notified: Oct 20, 2023	143d	60 days (analyst band, pre-2026 discoveries)	CA 60-day late

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 5 filings · 5 states

View merged incident ↗

Vermont State AGOct 20 · first

Maine State AG+1d

Montana State AG+1d

Massachusetts State AG+1d

California State AG+1d · 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://oag.ca.gov/ecrime/databreach/reports/sb24-575506
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Oct 21, 2023
Raw hash: 984e722fb0a6abd7d067fd4dcbe39e358460793fa9ace0ce9a410687ce3bb958

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityWESCOM CENTRAL CREDIT UNION

Victim entityWESCOM CENTRAL CREDIT UNION

Incidentdiscovered May 30, 2023

Stated responseRemoved the appliance from the network

ComplianceCA 60-day late

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov