HackingHealthcareHealthcareData ExfiltratedCustomer Data InvolvedIdentity (basic)Health (basic)LowContained

HCA Healthcare Inc.

bd_64b2526179555bbb · schema v1 · pii pii-v1

Severity

Low

Discovered

Jul 5, 2023

Filed

Aug 1, 2023

To disclose

27 days

Affected

Not disclosed

Linked

11 filings

Confidence

64%

Full breach record for HCA Healthcare Inc. →4 incidents on file

HCA Healthcare discovered on July 5, 2023, that patient information was made available on an online platform by an unauthorized party. The data was stolen from an external storage location in late June 2023. Affected data includes names, contact info, dates of birth, and service dates, but excludes clinical or payment data. HCA disabled access to the storage location, engaged forensic advisors, and offered 2 years of credit monitoring.

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California clockDiscovered Jul 5, 2023 → Notified Aug 4, 202330d ✓ CA 60-day OK27 days discovery → filing

Incident timeline

undetected · 6 days

discovery → filing · 27 days

Jun 29, 2023

Begins

Jul 5, 2023

Discovered

Aug 1, 2023

Filed

vs. sector median

8 wks faster

This filing is one of 11 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

Washington State AGbd_9b908244a6dec3212023-08-01Verified
HHS OCRbd_71092e6fb24830ae2023-07-31 · +1dVerified
Delaware State AGbd_35790d97fa0a28592023-07-14 · +18dVerified
SEC 8-Kbd_2da8bd258eae08062023-07-10 · +22dCandidate

Show 6 more filings ↓up to 30d gap

New Hampshire State AGbd_a60290f5c43261202023-08-28 · +27dVerified
Idaho State AGbd_ba5937f7f4bf868d2023-08-28 · +27dVerified
Montana State AGbd_e1ece1715cd497062023-08-29 · +28dVerified
Massachusetts State AGbd_ff2e8ab93fef2eeb2023-08-29 · +28dVerified
Oregon State AGbd_469b4c05c3cce8b62023-08-30 · +29dVerified
South Carolina State AGbd_9d3b8351bb1555992023-08-31 · +30dVerified

Name: HCA Healthcare Inc.
norm: hca healthcare
Domain: hcahealthcare.com

Name: HCA Healthcare Inc.
norm: hca healthcare
Domain: hcahealthcare.com
Industry: Healthcarellm

Discovered: Jul 5, 2023
Breach occurred: Jun 29, 2023
Undetected for: 6 daysoccurrence → discovery
Materiality determined: —
Notification sent: Aug 4, 2023
Affected individuals: Not disclosed
Data types: Identity (basic)Health (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1041 Exfiltration Over C2 Channel
Threat actor: External
Regulator citations: Reported this event to law enforcement

During the incident: Disabled user access to the aforementioned storage location as an immediate containment measure
Reported this event to law enforcement
Retained third-party forensic and threat intelligence advisors to investigate the incident
Providing complimentary credit monitoring and identity protection services for 2 years via IDX
Changes made: Reviewing various security strategies, systems, and protocols already in place to identify any enhancement opportunities
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 27 days(27 days from discovery to filing)
Compliance flags: CA 60-day OK · 30d
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: Jul 5, 2023
→ Notified: Aug 4, 2023
30d 60 days (analyst band, pre-2026 discoveries) CA 60-day OK

Statute	Window	Elapsed	Threshold	Status
California	Discovered: Jul 5, 2023 → Notified: Aug 4, 2023	30d	60 days (analyst band, pre-2026 discoveries)	CA 60-day OK

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 11 filings · 10 states

View merged incident ↗

SEC 8-KJul 10 · first

Delaware State AG+4d

HHS OCR+21d

Washington State AG+22d

California State AG+22d · this page

New Hampshire State AG+49d

Idaho State AG+49d

Montana State AG+50d

Massachusetts State AG+50d

Oregon State AG+51d

South Carolina State AG+52d

Pattern: first filing Jul 10, last Aug 31 (SC) — a 52-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://oag.ca.gov/ecrime/databreach/reports/sb24-571162
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Aug 1, 2023
Raw hash: 8cdb101ec7837461275934f8da97b35c2ff4b7a5f81137166bcf974935dfdd11

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityHCA Healthcare Inc.

Victim entityHCA Healthcare Inc.

Incidentdiscovered Jul 5, 2023

Stated responseDisabled user access to the aforementioned storage location as an immediate containment measure

ComplianceCA 60-day OK

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov