PhysicalHealthcareHealthcareTheftCustomer Data InvolvedPHIHealth (basic)Identity (basic)Government IDMediumContained

UCSF Medical Center

bd_059bb05fdf25f8df · schema v1 · pii pii-v1

Severity

Medium

Discovered

Sep 10, 2013

Filed

Oct 2, 2013

To disclose

22 days

Affected

Not disclosed

Confidence

65%

UCSF Medical Center reported the theft of an unencrypted laptop from an employee's vehicle on September 9, 2013. The laptop contained patient health information, including names, medical record numbers, and potentially social security numbers. UCSF learned of the theft on September 10, 2013, and notified affected individuals on October 2, 2013. One year of credit monitoring was offered.

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California clockDiscovered Sep 10, 2013 → Notified Oct 2, 201322d ✓ CA 60-day OK22 days discovery → filing

Incident timeline

undetected · 1 days

discovery → filing · 22 days

Sep 9, 2013

Begins

Sep 10, 2013

Discovered

Oct 2, 2013

Filed

vs. sector median

6 wks faster

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

Name: UCSF Medical Center
norm: ucsf medical center
Domain: ucsfhealth.org

Name: UCSF Medical Center
norm: ucsf medical center
Domain: ucsfhealth.org
Industry: Healthcarellm

Discovered: Sep 10, 2013
Breach occurred: Sep 9, 2013
Undetected for: 1 dayoccurrence → discovery
Materiality determined: —
Notification sent: Oct 2, 2013
Affected individuals: Not disclosed
Data types: PHIHealth (basic)Identity (basic)Government ID
Attack vector: Unknown
MITRE ATT&CK: T1052 Exfiltration Over Physical Medium

During the incident: Began an extensive technical analysis to determine what information was on the laptop
Provided one free year of FraudStop Credit monitoring and recovery services through ID Experts
Changes made: Reviewed the incident and are working to strengthen educational and operational processes for safeguarding patients’ health information
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 22 days(22 days from discovery to filing)
Compliance flags: CA 60-day OK · 22d
Discovery-date grounding: letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.
Clock breakdown: Statute Window Elapsed Threshold Status
California
Discovered: Sep 10, 2013
→ Notified: Oct 2, 2013
22d 60 days (analyst band, pre-2026 discoveries) CA 60-day OK

Statute	Window	Elapsed	Threshold	Status
California	Discovered: Sep 10, 2013 → Notified: Oct 2, 2013	22d	60 days (analyst band, pre-2026 discoveries)	CA 60-day OK

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://oag.ca.gov/ecrime/databreach/reports/sb24-42856
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Oct 2, 2013
Raw hash: 4f7b23f76be8f0f0e26253efc57b898fb88a7fdad76c025f7a02d83722ec8ce0

Reporting entityUCSF Medical Center

Victim entityUCSF Medical Center

Incidentdiscovered Sep 10, 2013

Stated responseBegan an extensive technical analysis to determine what information was on the laptop

ComplianceCA 60-day OK

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov