HackingFinancial ServicesFinanceDelayed DiscoveryTargetedIdentity (basic)Government IDMediumContained

Impac Mortgage Holdings, Inc.

bd_a667bbb3577976b5 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Mar 20, 2024

Filed

Apr 17, 2026

To disclose

25 months

Affected

5state residents only

Confidence

66%

Full breach record for Impac Mortgage Holdings, Inc. →6 incidents on file

Impac Mortgage Holdings, Inc. reported an external system breach (hacking) occurring between Feb 21 and Mar 20, 2024. The incident affected 5 Maine residents, exposing names and Social Security numbers. Impac notified federal law enforcement, engaged third-party investigators, and provided 12 months of TransUnion credit monitoring to affected individuals.

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Maine clockDiscovered Mar 20, 2024 → Filed with AG Apr 17, 2026758d ✗ ME AG >90d25 months discovery → filing

⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Incident timeline

undetected · 28 days

discovery → filing · 25 months / 758 days

Feb 21, 2024

Begins

Mar 20, 2024

Discovered

Apr 17, 2026

Filed

vs. sector median

+100 wks slower

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed5 affectedView incident

Name: Impac Mortgage Holdings, Inc.
norm: impac mortgage
Domain: impaccompanies.com

Name: Impac Mortgage Holdings, Inc.
norm: impac mortgage
Domain: impaccompanies.com
Industry: Financial Servicesllm

Discovered: Mar 20, 2024
Breach occurred: Feb 21, 2024 – Mar 20, 2024
Undetected for: 28 daysoccurrence → discovery
Materiality determined: —
Notification sent: Mar 27, 2026
Affected individuals: 5state-resident count only
Data types: Identity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1078 Valid Accounts
Threat actor: External
Regulator citations: Notified federal law enforcement
Initial access: exploit_public_facing

During the incident: Notified federal law enforcement
Engaged third-party professionals to assist with investigation
Secured systems
Provided access to credit monitoring services through TransUnion for twelve months
Changes made: Implemented additional safeguards and training to employees
Reviewed existing policies and procedures and added additional administrative safeguards
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 25 months(758 days from discovery to filing)
Compliance flags: ME AG >90d · 758dME resident >180d · 737dLeak >180d
Discovery-date grounding: unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: Mar 20, 2024
→ Filed with AG: Apr 17, 2026
758d 90 days ME AG >90d
Maine
Discovered: Mar 20, 2024
→ Notified: Mar 27, 2026
737d 180 days ME resident >180d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Mar 20, 2024 → Filed with AG: Apr 17, 2026	758d	90 days	ME AG >90d
Maine	Discovered: Mar 20, 2024 → Notified: Mar 27, 2026	737d	180 days	ME resident >180d

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://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/a91176be-e731-48c1-92d2-df84d9c98799.html
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Apr 17, 2026
Raw hash: 65fee9aefe225948c1d627cea295c9ef39db5d7982f001064448011e7e3993f5

Reporting entityImpac Mortgage Holdings, Inc.

Victim entityImpac Mortgage Holdings, Inc.

Incidentdiscovered Mar 20, 2024

Stated responseNotified federal law enforcement

ComplianceME AG >90d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov