Social EngineeringHealthcareHealthcarePhishingBECEmployee Data InvolvedTargetedGovernment IDIdentity (basic)EmploymentHighContained

Saint Agnes Medical Center

bd_422360649d53ea71 · schema v1 · pii pii-v1

Severity

High

Discovered

May 2, 2016

Filed

May 5, 2016

To disclose

3 days

Affected

2,812

Confidence

65%

Saint Agnes Medical Center experienced a Business Email Compromise (BEC) attack on May 2, 2016, where a scammer impersonated the CEO to request W-2 information via email. The incident compromised the 2015 W-2 data (including names, addresses, salaries, withholding info, and Social Security Numbers) of 2,812 employees. No patient data or systems were breached. The organization notified the California Attorney General and offered one year of Experian ProtectMyID Elite credit monitoring to affected employees.

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California clockDiscovered May 2, 2016 → Notified May 4, 20162d ✓ CA 60-day OK3 days discovery → filing

Incident timeline

discovery → filing · 3 days

May 2, 2016

Begins

May 2, 2016

Discovered

May 5, 2016

Filed

vs. sector median

11 wks faster

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed2,812 affectedView incident

Name: Saint Agnes Medical Center
norm: saint agnes medical center

Name: Saint Agnes Medical Center
norm: saint agnes medical center
Industry: Healthcarellm

Discovered: May 2, 2016
Breach occurred: May 2, 2016
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: May 4, 2016
Affected individuals: 2,812nationwide
Data types: Government IDIdentity (basic)Employment
Data elements: Social Security number
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing Link
Threat actor: ExternalFinancial
Regulator citations: Informing appropriate agencies, including the Office of the Attorney General
Initial access: phishing_link

During the incident: Informing appropriate agencies, including the Office of the Attorney General
Offering every affected individual a one-year membership of Experian's ProtectMyID Elite
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 3 days(3 days from discovery to filing)
Compliance flags: CA 60-day OK · 2d
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 2, 2016
→ Notified: May 4, 2016
2d 60 days (analyst band, pre-2026 discoveries) CA 60-day OK

Statute	Window	Elapsed	Threshold	Status
California	Discovered: May 2, 2016 → Notified: May 4, 2016	2d	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/sb24-61673
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 5, 2016
Raw hash: 28b1c267a48536ce4017e926ed36845e073393a71e6561b3e6bc65a5ca72702b

Reporting entitySaint Agnes Medical Center

Victim entitySaint Agnes Medical Center

Incidentdiscovered May 2, 2016

Stated responseInforming appropriate agencies, including the Office of the Attorney General

ComplianceCA 60-day OK

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov