HackingFinancial ServicesFinanceStolen CredentialsData MishandlingSupply Chain (3P Vendor)Customer Data InvolvedData ExfiltratedIdentity (basic)Financial accountLowContained

WESCOM CENTRAL CREDIT UNION

bd_c82d5d276253aa4b · schema v1 · pii pii-v1

Severity

Low

Discovered

Sep 24, 2019

Filed

Nov 27, 2019

To disclose

9 weeks

Affected

1state residents only

Linked

4 filings

Confidence

66%

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

Wescom Central Credit Union notified the NH AG of a breach involving third-party vendor Geezeo. An unauthorized party downloaded legacy database backups on May 14, 2019, exposing member names, account numbers, balances, and financial info. Wescom was notified by Geezeo on Sept 24, 2019. One NH resident affected. Notices sent Nov 19, 2019. Credit monitoring offered.

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Incident timeline

undetected · 133 days

discovery → filing · 9 weeks / 64 days

May 14, 2019

Begins

Sep 24, 2019

Discovered

Nov 27, 2019

Filed

vs. sector median

+1 wks slower

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

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Montana State AGbd_3cb46747b9fecc7e2019-11-19 · +8dCandidate
California State AGbd_adb702a5c46747b12019-11-19 · +8dVerified
Massachusetts State AGbd_fdc77db936bd04972019-11-19 · +8dVerified

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: Sep 24, 2019
Breach occurred: May 14, 2019
Undetected for: 133 daysoccurrence → discovery
Materiality determined: —
Notification sent: Nov 19, 2019
Affected individuals: 1state-resident count only
Data types: Identity (basic)Financial account
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1041 Exfiltration Over C2 ChannelT1195 Supply Chain Compromise
Threat actor: ExternalFinancial
Regulator citations: Notified Office of the New Hampshire Attorney GeneralNotified appropriate authorities and regulators
Initial access: supply_chain

During the incident: Began an investigation to determine the nature and scope of the incident
Identifying the individuals who may be affected
Putting in place resources to assist them
Providing them with notice of this incident
Notified appropriate authorities and regulators
Providing access to twelve (12) months of credit monitoring and identity restoration services through Equifax
Changes made: Geezeo implemented additional security measures to prevent this from happening in the future
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 9 weeks(64 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 ↗

Montana State AGNov 19 · first

California State AGNov 19 · first

Massachusetts State AGNov 19 · first

New Hampshire State AG+8d · this page

Pattern: first filing Nov 19 (MT), last Nov 27 (NH) — a 8-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/wescom-central-credit-union-20191127.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Nov 27, 2019
Raw hash: e79c631711e5e8343a57cd3a2527aba91e15e68037c6a95a921f4bbd544a4474

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityWESCOM CENTRAL CREDIT UNION

Victim entityWESCOM CENTRAL CREDIT UNION

Incidentdiscovered Sep 24, 2019

Stated responseBegan an investigation to determine the nature and scope of the incident

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov