Social EngineeringFinancial ServicesFinanceCustomer Data InvolvedIdentity (basic)Financial accountFinancial credentialsMediumResolved

HawaiiUSA Federal Credit Union

bd_e135c11dc67688de · schema v1 · pii pii-v1

Severity

Medium

Discovered

Mar 15, 2023

Filed

Apr 7, 2023

To disclose

23 days

Affected · nationwide

20,8892 in this filing

Linked

6 filings

Confidence

66%

Full breach record for HawaiiUSA Federal Credit Union →2 incidents on file

HawaiiUSA Federal Credit Union reported a data breach affecting 20,889 individuals, which occurred on December 12, 2022, and was discovered on March 15, 2023. The incident, attributed to social engineering, resulted in the compromise of names and financial account or card numbers with their corresponding access codes. The credit union began notifying affected individuals on April 7, 2023, and offered one year of credit monitoring and identity theft protection services through Experian.

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Maine clockDiscovered Mar 15, 2023 → Filed with AG Apr 7, 202323d ✓ ME AG ≤30d23 days discovery → filing

⚠ AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

undetected · 93 days

discovery → filing · 23 days

Dec 12, 2022

Begins

Mar 15, 2023

Discovered

Apr 7, 2023

Filed

vs. sector median

5 wks faster

This filing is one of 6 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (5) · sorted by filing gap

California State AGbd_18a16aff9e95f0ae2023-04-07Candidate
Massachusetts State AGbd_5e40abd60d82253b2023-04-07Verified
Hawaii State AGbd_6ac1c4bbe692f91f2023-04-07Verified
Indiana State AGbd_8935a9f01cbc840e2023-04-07Verified

Show 1 more filing ↓

Montana State AGbd_f5f10922706de3d12023-04-07Verified

Name: HawaiiUSA Federal Credit Union
norm: hawaiiusa federal credit union

Name: HawaiiUSA Federal Credit Union
norm: hawaiiusa federal credit union
Industry: Financial Servicesllm

Discovered: Mar 15, 2023
Breach occurred: Dec 12, 2022
Undetected for: 93 daysoccurrence → discovery
Materiality determined: —
Notification sent: Apr 7, 2023
Affected individuals: 20,889state + nationwide
Data types: Identity (basic)Financial accountFinancial credentials
Data elements: Financial account number
Attack vector: Phishing
Threat actor: ExternalFinancial

During the incident: Sent written notification to affected consumers.
Offered identity theft protection services.
Changes made: Offered one year of credit monitoring and identity theft protection services through Experian.
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 23 days(23 days from discovery to filing)
Compliance flags: ME AG ≤30d · 23d
Discovery-date grounding: AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: Mar 15, 2023
→ Filed with AG: Apr 7, 2023
23d 30 days ME AG ≤30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Mar 15, 2023 → Filed with AG: Apr 7, 2023	23d	30 days	ME AG ≤30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 6 filings · 6 states

View merged incident ↗

California State AGApr 7 · first

Massachusetts State AGApr 7 · first

Hawaii State AGApr 7 · first

Indiana State AGApr 7 · first

Montana State AGApr 7 · first

Maine State AGApr 7 · 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://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/dcd41e8a-42b1-4ce0-834d-98e626d04333.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Apr 7, 2023
Raw hash: 19aa11ab6848370a37bf760b3d38be34e100a74ae661a4704dca7024614eaf4c

Linked disclosures

Regulatory filings (5) · sorted by filing gap

Reporting entityHawaiiUSA Federal Credit Union

Victim entityHawaiiUSA Federal Credit Union

Incidentdiscovered Mar 15, 2023

Stated responseSent written notification to affected consumers.

ComplianceME AG ≤30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov