MalwareHealthcareHealthcareRansomwareData ExfiltratedData EncryptedCustomer Data InvolvedDelayed DiscoveryIdentity (basic)Government IDFinancial accountHealth (basic)MediumContained

Texas Tech University Health Sciences Center

bd_449641a5d71e4b66 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Sep 1, 2024

Filed

Apr 24, 2026

To disclose

20 months

Affected

7state residents only

Linked

19 records

Confidence

65%

Full breach record for Texas Tech University Health Sciences Center →5 incidents on file

Texas Tech University Health Sciences Center filed a supplemental notice with the New Hampshire Attorney General regarding a cybersecurity incident occurring between September 17 and 29, 2024. The incident involved unauthorized access and potential exfiltration of patient data, including names, SSNs, driver's license numbers, and medical/financial records. Approximately 7 New Hampshire residents were identified as affected. The organization offered 12-24 months of credit monitoring.

J jump to incidentP pin to compareR raw source

Leak gap clock✗ Leak >180d20 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

Sep 17, 2024

Begins

Apr 24, 2026

Filed

vs. sector median

+77 wks slower

This filing is one of 19 records about the same incident.View merged incident

A leak claim by interlock about this victim was first seen 544 days before this filing.View originating leak claim

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

Vermont State AGbd_089646818ad5fad52026-04-24Verified
Oregon State AGbd_8bb2d9eda10bb2a12026-04-24Verified by operator
California State AGbd_d650ce20ce73e9162026-04-24Verified by operator
Maine State AGbd_fb1273ad520c4d492026-04-24Candidate

Show 6 more filings ↓up to 455d gap

Texas State AGbd_1ed8f8b32923e37d2026-04-27 · +3dVerified by operator
Washington State AGbd_8dc4d5429ac7975f2026-04-09 · +15dVerified by operator
Maryland State AGbd_6c61d54a8c64be662025-11-13 · +162dVerified by operator
Massachusetts State AGbd_5500a70c17b28aca2025-01-25 · +454dVerified by operator
Massachusetts State AGbd_571c3d6360691c0e2025-01-25 · +454dVerified by operator
Nebraska State AGbd_00305438b8930f502025-01-24 · +455dVerified by operator

Showing first 10 of 18 linked disclosures.

Name: Mullen Coughlin LLC
norm: mullen coughlin

Name: Texas Tech University Health Sciences Center
norm: texas tech university health sciences center
Domain: ttuhsc.edu
Industry: healthcare
Industry: Healthcarellm

Discovered: Sep 1, 2024
Breach occurred: Sep 17, 2024 – Sep 29, 2024
Materiality determined: —
Notification sent: Apr 9, 2026
Affected individuals: 7state-resident count only
Data types: Identity (basic)Government IDFinancial accountHealth (basic)
Data elements: Social Security numberDate of birthMedical information
Attack vector: Unauthorized Access
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: Provided supplemental notice to the New Hampshire Attorney General's Consumer Protection & Antitrust Bureau

During the incident: Took steps to ensure the security of the network and began an investigation
Conducted a detailed review of the systems that were involved
Reviewing existing security policies and procedures as part of the investigation
Implementing additional safeguards to enhance system protection and monitoring
Offering you access to complimentary credit monitoring and identity restoration assistance services for 12/24 months through IDX
Changes made: Reviewing existing security policies and procedures
Implementing additional safeguards to enhance system protection and monitoring
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 20 months(600 days from discovery to filing)
Compliance flags: Leak >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.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 11 filings · 10 states

View merged incident ↗

Nebraska State AGJan 24 · first

Massachusetts State AG+1d

Maryland State AG+293d

Washington State AG+440d

Vermont State AG+455d

Oregon State AG+455d

California State AG+455d

Maine State AG+455d

New Hampshire State AG+455d · this page

Texas State AG+458d

Pattern: first filing Jan 24 (NE), last Apr 27 (TX) — a 458-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 18 — 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/texas-tech-university-health-sciences-center-20260424.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Apr 24, 2026
Raw hash: 19002fe0a419a1f7e6262a6a3cf952c1d61b9533d67f20adbb220e07cc088110

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityMullen Coughlin LLC

Victim entityTexas Tech University Health Sciences Center

Incidentdiscovered Sep 1, 2024

Stated responseTook steps to ensure the security of the network and began an investigation

ComplianceLeak >180d

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov