HackingFinancial ServicesFinanceStolen CredentialsData ExfiltratedCustomer Data InvolvedGovernment IDIdentity (basic)MediumContained

Impac Mortgage Holdings, Inc.

bd_c8cc23fa37775230 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Mar 20, 2024

Filed

Mar 27, 2026

To disclose

—

Affected

59state residents only

Linked

12 records

Confidence

66%

Full breach record for Impac Mortgage Holdings, Inc. →

Impac Mortgage Holdings, Inc. notified Nebraska residents of a data breach involving unauthorized access to systems containing names and Social Security numbers. The unauthorized access occurred between February 21, 2024, and March 20, 2024. Impac identified the access on March 20, 2024, and notified federal law enforcement. Notices were sent to 59 Nebraska residents on March 27, 2026, offering 12 months of credit monitoring.

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Incident timeline

undetected · 28 days

Feb 21, 2024

Begins

Mar 20, 2024

Discovered

Mar 27, 2026

Filed

This filing is one of 12 records about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

Indiana State AGbd_4e082d2d800c60852026-03-27Verified by operator
Vermont State AGbd_12967a53eefe1d122026-04-17 · +21dVerified
Oregon State AGbd_29f9d61c787b292d2026-04-17 · +21dVerified by operator
California State AGbd_450c61a65f466a372026-04-17 · +21dVerified by operator

Show 6 more filings ↓up to 26d gap

Washington State AGbd_58a9dede223bedf42026-04-17 · +21dVerified by operator
Maine State AGbd_a667bbb3577976b52026-04-17 · +21dVerified by operator
New Hampshire State AGbd_d1441c9d42c18c922026-04-17 · +21dVerified by operator
Massachusetts State AGbd_f18db92fb6e6a5162026-04-17 · +21dVerified by operator
Montana State AGbd_fb89e4e5ad806a502026-04-17 · +21dVerified by operator
Texas State AGbd_ed1f431f970c06c92026-04-22 · +26dVerified

Showing first 10 of 11 linked disclosures.

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: 59state-resident count only
Data types: Government IDIdentity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: providing written notice of this incident to relevant state regulators
Initial access: valid_credentials

During the incident: Reported this event to federal law enforcement and supported their investigation
Worked to implement additional safeguards and training to its employees
Providing access to credit monitoring services for twelve (12) months through Transunion
Changes made: Reviewed our existing policies and procedures and added additional administrative safeguards
Source: Quoted from the filing itself, not independently verified.

Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 11 filings · 11 states

View merged incident ↗

Indiana State AGMar 27 · first

Nebraska State AGMar 27 · first · this page

Vermont State AG+21d

Oregon State AG+21d

California State AG+21d

Washington State AG+21d

Maine State AG+21d

New Hampshire State AG+21d

Massachusetts State AG+21d

Montana State AG+21d

Texas State AG+26d

Pattern: first filing Mar 27 (IN), last Apr 22 (TX) — a 26-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Cascade drawn from the first 10 linked disclosures of 11 — the full spread may be wider.

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://nebraska.gov/ago/data-breach/documents/e9b1a438-6bf4-4219-bd1d-136d7d1d3ac8.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 27, 2026
Raw hash: 83dfaa80e560020367c6f09db302a5fd6e978312a24f1aefa459a737a5eb41c1

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityImpac Mortgage Holdings, Inc.

Victim entityImpac Mortgage Holdings, Inc.

Incidentdiscovered Mar 20, 2024

Stated responseReported this event to federal law enforcement and supported their investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancenebraska.gov