MalwareFinancial ServicesFinanceRansomwareData ExfiltratedTargetedIdentity (basic)Government IDHighContained

Impac Mortgage Holdings, Inc.

bd_58a9dede223bedf4 · schema v1 · pii pii-v1

Severity

High

Discovered

Mar 20, 2024

Filed

Apr 17, 2026

To disclose

25 months

Affected

1,206state residents only

Linked

5 filings

Confidence

69%

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

Impac Mortgage Holdings, Inc. reported a ransomware incident affecting Washington residents. Unauthorized access occurred between Feb 21 and Mar 20, 2024. The actor accessed files containing names and Social Security numbers. 1,206 Washington residents were notified on March 27, 2026. The company engaged federal law enforcement and provided 12 months of credit monitoring.

J jump to incidentP pin to compareR raw source

Leak gap clock✗ Leak >180d25 months 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 · 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

This filing is one of 5 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

Oregon State AGbd_29f9d61c787b292d2026-04-17Verified by operator
Massachusetts State AGbd_f18db92fb6e6a5162026-04-17Verified
Indiana State AGbd_4e082d2d800c60852026-03-27 · +21dCandidate
Nebraska State AGbd_c8cc23fa377752302026-03-27 · +21dVerified

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: 1,206state-resident count only
Data types: Identity (basic)Government ID
Data elements: NameSocial Security number
WA-stated cause: Cyberattack
WA-stated duration: lifecycle 1-99dexposure 1-99d
WA-stated discovery: Found while ongoingContained same day
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1078 Valid Accounts
Threat actor: ExternalFinancial
Regulator citations: Notified federal law enforcement
Initial access: valid_credentials

During the incident: Launched an extensive investigation to determine the nature and scope of the event
Secured its systems
Reported this event to federal law enforcement and supported their investigation
Provided access to credit monitoring services for twelve (12) months through TransUnion
Provided impacted individuals with guidance on how to better protect against identity theft and fraud
Changes made: Implemented additional safeguards and training to its 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: Leak >180dWA AG >90d
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.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 5 filings · 5 states

View merged incident ↗

Indiana State AGMar 27 · first

Nebraska State AGMar 27 · first

Oregon State AG+21d

Massachusetts State AG+21d

Washington State AG+21d · this page

Pattern: first filing Mar 27 (IN), last Apr 17 (WA) — a 21-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://agportal-s3bucket.s3.amazonaws.com/databreach/BreachA37805.pdf
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: 8b1f92d015bae49d0e1ddd8c1cdc2b26ef45697ccc334d8907ebf813fde64b27

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityImpac Mortgage Holdings, Inc.

Victim entityImpac Mortgage Holdings, Inc.

Incidentdiscovered Mar 20, 2024

Stated responseLaunched an extensive investigation to determine the nature and scope of the event

ComplianceLeak >180d

Extraction provenanceno artifact recorded

Source provenanceagportal-s3bucket.s3.amazonaws.com