CALIFORNIASocial EngineeringHealthcareHealthcarePhishingCustomer Data InvolvedPHIHealth (basic)Identity (basic)MediumResolved

UC Davis Medical Center

bd_d838364f365f9fc4 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Dec 13, 2013

Filed

Feb 14, 2014

To disclose

9 weeks

Affected

2,269

Linked

2 filings

Confidence

67%

Full breach record for UC Davis Medical Center →3 incidents on file

UC Davis Medical Center reported to HHS on 2014-02-14 a Hacking/IT Incident affecting 2269 individuals. Breached information located on Email. A fraudulent phishing email instructed employees to input authentication credentials on a fake site, impacting three accounts containing ePHI of 2,269 individuals.

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HIPAA clockDiscovered Dec 13, 2013 → Notified Feb 14, 2014✓ HHS notified9 weeks discovery → filing

⚠ occurrence dateThe stored discovery date equals the breach OCCURRENCE date. Detection is normally later, so this OVERSTATES the delay — a 'late' verdict here may not be real.

Incident timeline

discovery → filing · 9 weeks / 63 days

Dec 13, 2013

Begins

Dec 13, 2013

Discovered

Feb 14, 2014

Filed

vs. sector median

2 wks faster

This filing is one of 2 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

California State AGbd_e4493fd3ccbfa91d2014-02-03 · +11dVerified

Name: UC Davis Medical Center
norm: uc davis medical center
Industry: Health Care Services

Name: UC Davis Medical Center
norm: uc davis medical center
Industry: Healthcaresource default

Discovered: Dec 13, 2013
Breach occurred: Dec 13, 2013
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Feb 14, 2014
Affected individuals: 2,269nationwide
Data types: PHIHealth (basic)Identity (basic)
HHS breach type: Hacking / IT incident
Where the data lived: Email
Covered-entity type: Healthcare provider
Attack vector: Unauthorized Access
MITRE ATT&CK: T1566.002 Spearphishing Link
Threat actor: External
Initial access: phishing_link

During the incident: Blocking further access to the initiating IP address
Deleting all similar phishing emails from employee accounts
Immediately notifying staff of the pending threat
Provided breach notification to HHS, affected individuals, and the media
Changes made: Implemented a new procedure to help guard against, detect, and report malicious software
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 9 weeks(63 days from discovery to filing)
Compliance flags: HHS notified
Discovery-date grounding: occurrence dateThe stored discovery date equals the breach OCCURRENCE date. Detection is normally later, so this OVERSTATES the delay — a 'late' verdict here may not be real.
Clock breakdown: Statute Window Elapsed Threshold Status
HIPAA
Discovered: Dec 13, 2013
→ Notified: Feb 14, 2014
— regulatory submission HHS notified

Statute	Window	Elapsed	Threshold	Status
HIPAA	Discovered: Dec 13, 2013 → Notified: Feb 14, 2014	—	regulatory submission	HHS notified

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 2 filings

View merged incident ↗

California State AGFeb 3 · first

HHS OCR+11d · this page

Pattern: first filing Feb 3 (CA), last Feb 14 (CA) — a 11-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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://ocrportal.hhs.gov/ocr/breach/breach_report.jsf
DisclosureLens renders the full SEC/HHS filing inline below from the originating regulator’s public record (§4.5 fair report privilege).
Filed at: Feb 14, 2014
Raw hash: 3605d1fab2ed0d140f15bf5e47e3abb41413d918a8bb96ac83a9171c17a9d366

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Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityUC Davis Medical Center

Victim entityUC Davis Medical Center

Incidentdiscovered Dec 13, 2013

Stated responseBlocking further access to the initiating IP address

ComplianceHHS notified

Extraction provenanceno artifact recorded

Source provenanceocrportal.hhs.gov

Source filing