HackingHealthcareHealthcareStolen CredentialsData ExfiltratedCustomer Data InvolvedIdentity (basic)PIIMediumContained

HCA Healthcare Inc.

bd_e1ece1715cd49706 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jul 5, 2023

Filed

Aug 29, 2023

To disclose

8 weeks

Affected

1,700state residents only

Linked

11 filings

Confidence

64%

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

HCA Healthcare notified Montana residents that patient contact information (names, emails, DOBs, etc.) was stolen from an external storage location in late June 2023 and posted online. The breach was discovered on July 5, 2023. No clinical or payment data was compromised. HCA engaged forensic advisors, notified law enforcement, and is offering 2 years of credit monitoring.

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Incident timeline

undetected · 34 days

discovery → filing · 8 weeks / 55 days

Jun 1, 2023

Begins

Jul 5, 2023

Discovered

Aug 29, 2023

Filed

vs. sector median

4 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

Massachusetts State AGbd_ff2e8ab93fef2eeb2023-08-29Verified
Oregon State AGbd_469b4c05c3cce8b62023-08-30 · +1dVerified
New Hampshire State AGbd_a60290f5c43261202023-08-28 · +1dVerified
Idaho State AGbd_ba5937f7f4bf868d2023-08-28 · +1dVerified

Show 6 more filings ↓up to 50d gap

South Carolina State AGbd_9d3b8351bb1555992023-08-31 · +2dVerified
California State AGbd_64b2526179555bbb2023-08-01 · +28dVerified
Washington State AGbd_9b908244a6dec3212023-08-01 · +28dVerified
HHS OCRbd_71092e6fb24830ae2023-07-31 · +29dVerified
Delaware State AGbd_35790d97fa0a28592023-07-14 · +46dVerified
SEC 8-Kbd_2da8bd258eae08062023-07-10 · +50dCandidate

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

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

Discovered: Jul 5, 2023
Breach occurred: Jun 1, 2023 – Jun 30, 2023
Undetected for: 34 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jul 10, 2023
Affected individuals: 1,700state-resident count only
Data types: Identity (basic)PII
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: Reported this event to law enforcement
Initial access: valid_credentials

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

Time to disclose: 8 weeks(55 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

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

California State AG+22d

Washington State AG+22d

New Hampshire State AG+49d

Idaho State AG+49d

Massachusetts State AG+50d

Montana State AG+50d · this page

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://dojmt.gov/wp-content/uploads/OCP/Consumer-notification-letter-613.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Aug 29, 2023
Raw hash: cdcdca4358498aac0d695213b16eddc0acba93b45deef95835e1ae20f9fbaa34

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

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov