HackingFinancial ServicesFinanceData ExfiltratedCustomer Data InvolvedDelayed DiscoveryPIIIdentity (basic)Government IDMediumActive

Texas Medical Liability Trust

bd_8497fbe2ad67624a · schema v1 · pii pii-v1

Severity

Medium

Discovered

Oct 12, 2022

Filed

Sep 11, 2023

To disclose

48 weeks

Affected

30state residents only

Linked

3 filings

Confidence

66%

Full breach record for Texas Medical Liability Trust →4 incidents on file

Texas Medical Liability Trust (TMLT) disclosed a cybersecurity incident to New Hampshire regulators on September 11, 2023. TMLT identified suspicious activity on October 12, 2022, revealing unauthorized access to systems between October 2 and 13, 2022. The breach potentially exposed policyholder information, including names and government identifiers. TMLT notified federal law enforcement, HHS, and credit bureaus, and provided 30 New Hampshire residents with credit monitoring via Kroll. The filing is a supplemental notice.

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Incident timeline

undetected · 10 days

discovery → filing · 48 weeks / 334 days

Oct 2, 2022

Begins

Oct 12, 2022

Discovered

Sep 11, 2023

Filed

vs. sector median

+39 wks slower

This filing is one of 3 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Montana State AGbd_1c36d9d29dc915222023-09-11Candidate
Vermont State AGbd_f787df1e9ec9cb272023-09-11Verified

Name: Texas Medical Liability Trust
norm: texas medical liability

Name: Texas Medical Liability Trust
norm: texas medical liability
Industry: Financial Servicesllm

Discovered: Oct 12, 2022
Breach occurred: Oct 2, 2022 – Oct 13, 2022
Undetected for: 10 daysoccurrence → discovery
Materiality determined: —
Notification sent: Mar 27, 2023
Affected individuals: 30state-resident count only
Data types: PIIIdentity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: notified federal law enforcementnotified the U.S. Department of Health and Human Servicesproviding written notice of this incident to other state regulators
Initial access: valid_credentials

During the incident: Took steps to secure our network
Launched an investigation, with the assistance of third-party forensic specialists
Notified federal law enforcement
Cooperating with their investigation
Providing access to complimentary credit monitoring services through Kroll
Providing impacted individuals with guidance on how to better protect against identity theft and fraud
Providing individuals with information on how to place a fraud alert, and security freeze on one’s credit file
Providing written notice of this incident to other state regulators
Notified the three major credit reporting agencies, Equifax, Experian, and TransUnion
Notified the U.S. Department of Health and Human Services
Posted a notice of the data event on their website
Issued a press release to a major media outlet in Texas
Changes made: Working to implement additional safeguards and training to its employees
Reviewing our policies, procedures, and processes related to the storage and access of sensitive information
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 48 weeks(334 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 3 states

View merged incident ↗

Montana State AGSep 11 · first

Vermont State AGSep 11 · first

New Hampshire State AGSep 11 · 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://mm.nh.gov/files/uploads/doj/remote-docs/texas-medical-liability-trust-20230911.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Sep 11, 2023
Raw hash: 0f9ff3430ec99242ffac64b1fa80cf64c8476d21f2cb9344b981742d08d55488

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityTexas Medical Liability Trust

Victim entityTexas Medical Liability Trust

Incidentdiscovered Oct 12, 2022

Stated responseTook steps to secure our network

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov