AccidentalFinancial ServicesFinanceData MishandlingSupply Chain (3P Vendor)Customer Data InvolvedIdentity (basic)Government IDMediumResolved

FRONTWAVE CREDIT UNION

bd_03f6b929bb9cb2be · schema v1 · pii pii-v1

Severity

Medium

Discovered

Apr 3, 2026

Filed

Apr 28, 2026

To disclose

25 days

Affected

Not disclosed

Confidence

65%

Full breach record for FRONTWAVE CREDIT UNION →

Frontwave Credit Union notified members of an inadvertent disclosure of names and Social Security Numbers to another credit union via a service provider (Alkami) on April 3, 2026. The incident was isolated, and the recipient deleted the data. Complimentary identity monitoring was offered.

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Incident timeline

discovery → filing · 25 days

Apr 3, 2026

Begins

Apr 3, 2026

Discovered

Apr 28, 2026

Filed

vs. sector median

5 wks faster

Tracked as a single-filing incident — the only disclosure on record for this event so far.ConfirmedView incident

Name: FRONTWAVE CREDIT UNION
norm: frontwave credit union

Name: FRONTWAVE CREDIT UNION
norm: frontwave credit union
Industry: Financial Servicesllm

Discovered: Apr 3, 2026
Breach occurred: Apr 3, 2026
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: Not disclosed
Data types: Identity (basic)Government ID
Data elements: Social Security number
Attack vector: Third-Party / Supply Chain
Third party: via Alkami

During the incident: Working diligently with our service provider to resolve the issue
Offering complimentary access to Experian IdentityWorks for 12 months
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 25 days(25 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

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/sb24-622466
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Apr 28, 2026
Raw hash: 3d6eed05582d1c05c25ad8b5f3647bc0b25fe204a6758345b649ec6ad2e4e328

Reporting entityFRONTWAVE CREDIT UNION

Victim entityFRONTWAVE CREDIT UNION

Incidentdiscovered Apr 3, 2026

Stated responseWorking diligently with our service provider to resolve the issue

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov