HackingFinancial ServicesFinanceCustomer Data InvolvedDelayed DiscoveryIdentity (basic)Government IDMediumContained

Impac Mortgage Holdings, Inc.

bd_450c61a65f466a37 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Mar 20, 2024

Filed

Apr 17, 2026

To disclose

25 months

Affected

Not disclosed

Linked

4 filings

Confidence

65%

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

Impac Mortgage Holdings, Inc. notified the California Attorney General of unauthorized access to its systems occurring between February 21, 2024, and March 20, 2024. The company identified indications of potential unauthorized access on March 20, 2024. The incident involved names and Social Security numbers. Impac secured systems, reported to federal law enforcement, and is offering credit monitoring services. No specific count of affected individuals was disclosed in the notice.

J jump to incidentP pin to compareR raw source

California clockDiscovered Mar 20, 2024 → Notified Mar 27, 2026737d ✗ CA 60-day late25 months discovery → filing

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 4 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Vermont State AGbd_12967a53eefe1d122026-04-17Verified
New Hampshire State AGbd_d1441c9d42c18c922026-04-17Verified
Montana State AGbd_fb89e4e5ad806a502026-04-17Verified

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: Not disclosed
Data types: Identity (basic)Government ID
Attack vector: Unknown
Threat actor: External
Regulator citations: Reported this event to federal law enforcement

During the incident: Launched an extensive investigation to determine the nature and scope of the event
Secured our systems
Reported this event to federal law enforcement and supported their investigation
Conducted an extensive review of the impacted files to determine if any sensitive information could be affected
Reviewed our existing policies and procedures and added additional administrative safeguards
Changes made: Offering access to months of Single Bureau Credit Monitoring/Single Bureau Credit Report/Single Bureau Credit Score services at no charge through Cyberscout
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 25 months(758 days from discovery to filing)
Compliance flags: CA 60-day late · 737dCA AG copy >15d · 21dLeak >180d
Discovery-date grounding: letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.
Clock breakdown: Statute Window Elapsed Threshold Status
California
Discovered: Mar 20, 2024
→ Notified: Mar 27, 2026
737d 60 days (analyst band, pre-2026 discoveries) CA 60-day late
California
Consumers notified: Mar 27, 2026
→ AG copy submitted: Apr 17, 2026
21d 15 calendar days CA AG copy >15d

Statute	Window	Elapsed	Threshold	Status
California	Discovered: Mar 20, 2024 → Notified: Mar 27, 2026	737d	60 days (analyst band, pre-2026 discoveries)	CA 60-day late
California	Consumers notified: Mar 27, 2026 → AG copy submitted: Apr 17, 2026	21d	15 calendar days	CA AG copy >15d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 4 states

View merged incident ↗

Vermont State AGApr 17 · first

New Hampshire State AGApr 17 · first

Montana State AGApr 17 · first

California State AGApr 17 · 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://oag.ca.gov/ecrime/databreach/reports/sb24-621934
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: adb7b1ef7aff5f978191a2ceb1ba1f2372dbe361b8a6f242860b99805fb42f00

Linked disclosures

Regulatory filings (3) · 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

ComplianceCA 60-day late

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov