Social EngineeringHealthcareHealthcarePhishingCustomer Data InvolvedIdentity (basic)Health (basic)LowContained

University of California, Davis

bd_f865142871bc0bd3 · schema v1 · pii pii-v1

Severity

Low

Discovered

May 17, 2017

Filed

Jul 6, 2017

To disclose

7 weeks

Affected

Not disclosed

Linked

2 filings

Confidence

64%

Full breach record for University of California, Davis →

University of California Davis Health reported that an unknown third party accessed an employee's work email account via a phishing event on May 17, 2017. The compromised email contained patient information including name, address, and diagnosis. The organization secured the account and offered 12 months of identity protection services through AllClear ID to affected individuals.

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California clockDiscovered May 17, 2017 → Notified Jul 5, 201749d ✓ CA 60-day OK7 weeks discovery → filing

Incident timeline

discovery → filing · 7 weeks / 50 days

May 17, 2017

Begins

May 17, 2017

Discovered

Jul 6, 2017

Filed

vs. sector median

2 wks faster

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

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

HHS OCRbd_5590eb7c1572a4502017-07-06Candidate

Name: University of California, Davis
norm: university of california davis
Domain: health.ucdavis.edu

Name: University of California, Davis
norm: university of california davis
Domain: health.ucdavis.edu
Industry: Healthcarellm

Discovered: May 17, 2017
Breach occurred: May 17, 2017
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jul 5, 2017
Affected individuals: Not disclosed
Data types: Identity (basic)Health (basic)
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing Link
Threat actor: External
Initial access: phishing_link

During the incident: Secured the compromised employee email account
Engaged AllClear ID to provide identity protection services
Changes made: Continuing to improve IT security systems to prevent such intrusions
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 7 weeks(50 days from discovery to filing)
Compliance flags: CA 60-day OK · 49d
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: May 17, 2017
→ Notified: Jul 5, 2017
49d 60 days (analyst band, pre-2026 discoveries) CA 60-day OK

Statute	Window	Elapsed	Threshold	Status
California	Discovered: May 17, 2017 → Notified: Jul 5, 2017	49d	60 days (analyst band, pre-2026 discoveries)	CA 60-day OK

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 2 filings

View merged incident ↗

HHS OCRJul 6 · first

California State AGJul 6 · 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://oag.ca.gov/ecrime/databreach/reports/sb24-100113
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 6, 2017
Raw hash: 0fbe899f9fcd56732cf5738ad2009f6442d967a35650876aad7dd6c3947221f4

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityUniversity of California, Davis

Victim entityUniversity of California, Davis

Incidentdiscovered May 17, 2017

Stated responseSecured the compromised employee email account

ComplianceCA 60-day OK

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov