HackingTechnologyInformationData ExfiltratedCustomer Data InvolvedDelayed DiscoveryIdentity (basic)Government IDFinancial accountMediumContained

Inotiv, Inc.

bd_ee3cf19cee079632 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Nov 21, 2025

Filed

Dec 23, 2025

To disclose

5 weeks

Affected

14state residents only

Linked

16 filings

Confidence

65%

Full breach record for Inotiv, Inc. →

Inotiv, Inc. submitted a supplemental notice to the New Hampshire Attorney General regarding a cybersecurity incident occurring between August 5-8, 2025. The company discovered on November 21, 2025 that a threat actor may have acquired personal information, including names, SSNs, tax IDs, DOBs, and health insurance info. A total of 14 New Hampshire residents were potentially affected. Inotiv notified 11 residents on December 2, 2025, and subsequently identified 3 additional affected residents and 1 resident with additional data types, notifying them on December 23, 2025. The company offered 24 months of credit monitoring via Experian.

J jump to incidentP pin to compareR raw source

Leak gap clock⏱ Leak >90d5 weeks 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 · 108 days

discovery → filing · 5 weeks / 32 days

Aug 5, 2025

Begins

Nov 21, 2025

Discovered

Dec 23, 2025

Filed

vs. sector median

14 wks faster

This filing is one of 16 about the same incident.View merged incident

A leak claim by qilin about this victim predates this filing by 137 days.View originating leak claim

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

Nebraska State AGbd_9fdb1f68fc6a3e022025-12-23Verified by operator
Maine State AGbd_d8edef04448918b22025-12-23Verified
California State AGbd_eff7143c236edf7c2025-12-23Verified
Vermont State AGbd_c1146c807292b96b2025-12-22 · +1dVerified

Show 6 more filings ↓up to 21d gap

Texas State AGbd_8e132b89047d54ee2025-12-29 · +6dCandidate
Massachusetts State AGbd_a3d617a135433fef2025-12-03 · +20dVerified
Nebraska State AGbd_1787a30044a975922025-12-02 · +21dVerified by operator
New Hampshire State AGbd_44e1e024dc1bcc1c2025-12-02 · +21dVerified
California State AGbd_62110b9d0e035dd62025-12-02 · +21dVerified
Maine State AGbd_6cafa0e37330d9092025-12-02 · +21dVerified

Showing first 10 of 15 linked disclosures.

Name: Inotiv, Inc.
norm: inotiv
Domain: inotiv.com

Name: Inotiv, Inc.
norm: inotiv
Domain: inotiv.com
Industry: Technologyllm

Discovered: Nov 21, 2025
Breach occurred: Aug 5, 2025 – Aug 8, 2025
Undetected for: 108 daysoccurrence → discovery
Materiality determined: —
Notification sent: Dec 23, 2025
Affected individuals: 14state-resident count only
Data types: Identity (basic)Government IDFinancial account
Data elements: Social Security numberDate of birth
Attack vector: Unknown
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: Submitted update to Legal Notice of Information Security Incident to New Hampshire Office of the Attorney General
Initial access: valid_credentials

During the incident: Engaged legal counsel (Caleb W. Skeath) to provide update
Notified via U.S. Mail 11 residents of New Hampshire on December 2, 2025
Continued to review data potentially acquired by the threat actor
Notified via U.S. Mail 3 additional residents of New Hampshire on December 23, 2025
Provided notification update via U.S. Mail to 1 resident with additional personal information
Offered complimentary credit monitoring and identity theft protection services through Experian IdentityWorks for 24 months
Changes made: Enhanced security measures to protect data
Offered 24 months of complimentary credit monitoring and identity theft protection services through Experian IdentityWorks
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 5 weeks(32 days from discovery to filing)
Compliance flags: Leak >90d
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.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 11 filings · 7 states

View merged incident ↗

Nebraska State AGDec 2 · first

New Hampshire State AGDec 2 · first

California State AGDec 2 · first

Maine State AGDec 2 · first

Massachusetts State AG+1d

Vermont State AG+20d

Nebraska State AG+21d

Maine State AG+21d

California State AG+21d

New Hampshire State AG+21d · this page

Texas State AG+27d

Pattern: first filing Dec 2 (NE), last Dec 29 (TX) — a 27-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 15 — 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://mm.nh.gov/files/uploads/doj/remote-docs/inotiv-20251223.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Dec 23, 2025
Raw hash: ec12a522632052254efb51fb45289c539137ba09640bee64cbeef9f8882fceeb

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityInotiv, Inc.

Victim entityInotiv, Inc.

Incidentdiscovered Nov 21, 2025

Stated responseEngaged legal counsel (Caleb W. Skeath) to provide update

ComplianceLeak >90d

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov