HackingFinancial ServicesFinanceCustomer Data InvolvedData ExfiltratedFinancial accountFinancial credentialsMediumContained

Diamond Lakes Federal Credit Union

bd_3d0e610395e3c852 · schema v1 · pii pii-v1

Severity

Medium

Discovered

May 5, 2023

Filed

Jun 1, 2023

To disclose

27 days

Affected · nationwide

22,66212 in this filing

Linked

4 filings

Confidence

50%

Full breach record for Diamond Lakes Federal Credit Union →

Diamond Lakes Federal Credit Union reported a data breach affecting 22,662 individuals, including 12 Maine residents. The breach, which occurred between December 1, 2022, and December 6, 2022, was discovered on May 5, 2023. The incident was an external system breach (hacking) that compromised names and financial account numbers with their associated security codes or PINs. Affected individuals were notified on May 31, 2023, and offered 12 months of complimentary credit monitoring and identity protection services.

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Maine clockDiscovered May 5, 2023 → Filed with AG Jun 1, 202327d ✓ ME AG ≤30d27 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 · 155 days

discovery → filing · 27 days

Dec 1, 2022

Begins

May 5, 2023

Discovered

Jun 1, 2023

Filed

vs. sector median

5 wks faster

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_744dc3f88c415e6f2023-06-01Verified by operator
Massachusetts State AGbd_bcc9d549c0d2e9532023-06-01Verified
Indiana State AGbd_48f32dd6dc9b91802023-05-31 · +1dVerified

Name: Diamond Lakes Federal Credit Union
norm: diamond lakes federal credit union

Name: Diamond Lakes Federal Credit Union
norm: diamond lakes federal credit union
Industry: Financial Services
Industry: Financial Servicesllm

Discovered: May 5, 2023
Breach occurred: Dec 1, 2022 – Dec 6, 2022
Undetected for: 155 daysoccurrence → discovery
Materiality determined: —
Notification sent: May 31, 2023
Affected individuals: 22,662state + nationwide
Data types: Financial accountFinancial credentials
Data elements: Financial account number
Attack vector: Unauthorized Access
Threat actor: External

Changes made: Offered 12 months of complimentary credit monitoring and identity protection services provided by IDX
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 27 days(27 days from discovery to filing)
Compliance flags: ME AG ≤30d · 27d
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: May 5, 2023
→ Filed with AG: Jun 1, 2023
27d 30 days ME AG ≤30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: May 5, 2023 → Filed with AG: Jun 1, 2023	27d	30 days	ME AG ≤30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 4 states

View merged incident ↗

Indiana State AGMay 31 · first

Montana State AG+1d

Massachusetts State AG+1d

Maine 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://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/6bd2beb1-614a-4d14-aa3f-dbd83b8ad9c5.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 1, 2023
Raw hash: 08676f8b1ada9c53a0b3f02fcc45659a24b5684fe5889c869dc60d3f6d4e7725

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityDiamond Lakes Federal Credit Union

Victim entityDiamond Lakes Federal Credit Union

Incidentdiscovered May 5, 2023

Stated responseOffered 12 months of complimentary credit monitoring and identity protection services provided by IDX

ComplianceME AG ≤30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov