HackingHealthcareHealthcareStolen CredentialsData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDMediumActive

Texas Children's Hospital

bd_2ef55b2dbd8d2989 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Dec 29, 2010

Filed

Jan 28, 2011

To disclose

4 weeks

Affected

4state residents only

Confidence

66%

Full breach record for Texas Children's Hospital →5 incidents on file

Texas Children's Hospital notified NH AG of a breach affecting employee/vendor AP data (names, SSNs) accessed between 1999-2011. Discovered Dec 2010. 4 NH residents affected. Credit monitoring offered. Investigation ongoing with law enforcement and forensic consultants.

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Incident timeline

undetected · 4380 days

discovery → filing · 4 weeks / 30 days

Jan 1, 1999

Begins

Dec 29, 2010

Discovered

Jan 28, 2011

Filed

vs. sector median

7 wks faster

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed4 affectedView incident

Name: Texas Children's Hospital
norm: texas children s hospital

Name: Texas Children's Hospital
norm: texas children s hospital
Industry: Healthcarellm

Discovered: Dec 29, 2010
Breach occurred: Jan 1, 1999 – Jan 1, 2011
Undetected for: 4,380 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jan 28, 2011
Affected individuals: 4state-resident count only
Data types: Identity (basic)Government ID
Data elements: Social Security number
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: ExternalFinancial
Regulator citations: Notified Harris County District Attorney's OfficeNotified New Hampshire Office of the Attorney General
Initial access: valid_credentials

During the incident: Notifying all potentially affected individuals
Offering two years of credit monitoring through Experian
Working with law enforcement agencies
Conducting a comprehensive internal review of its systems and procedures
Enlisted the assistance of an independent consulting firm with extensive expertise in this area
Changes made: Taking necessary and appropriate steps to further secure all personal information
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 4 weeks(30 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

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-childrens-hospital-20110128.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jan 28, 2011
Raw hash: 1cbb6aa8dc8012854b286c3fad7160405a03610f5e6ad2d771a936bc4f071c8f

Reporting entityTexas Children's Hospital

Victim entityTexas Children's Hospital

Incidentdiscovered Dec 29, 2010

Stated responseNotifying all potentially affected individuals

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov