MalwareHealthcareHealthcareRansomwareRansom DemandedData ExfiltratedSupply Chain (3P Vendor)Customer Data InvolvedIdentity (basic)Health (basic)LowResolved

Atrium Health Foundation

bd_21db22e723634513 · schema v1 · pii pii-v1

Severity

Low

Discovered

Jul 16, 2020

Filed

Sep 1, 2020

To disclose

7 weeks

Affected

9state residents only

Linked

2 filings

Confidence

65%

Full breach record for Atrium Health Foundation →6 incidents on file

Atrium Health notified Montana residents of a third-party vendor breach involving Blackbaud. A ransomware attack on Blackbaud's systems (Feb-May 2020) led to the exfiltration of patient personal and demographic data. Atrium Health investigated, set up a call center, and is reviewing security safeguards.

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Incident timeline

undetected · 160 days

discovery → filing · 7 weeks / 47 days

Feb 7, 2020

Begins

Jul 16, 2020

Discovered

Sep 1, 2020

Filed

vs. sector median

5 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

HHS OCRbd_57201f3b0f7a8d282020-09-01Verified

Name: Atrium Health Foundation
norm: atrium health
Domain: atriumhealth.org

Name: Atrium Health Foundation
norm: atrium health
Domain: atriumhealth.org
Industry: Healthcarellm

Discovered: Jul 16, 2020
Breach occurred: Feb 7, 2020 – May 20, 2020
Undetected for: 160 daysoccurrence → discovery
Materiality determined: —
Notification sent: Aug 20, 2020
Affected individuals: 9state-resident count only
Data types: Identity (basic)Health (basic)
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1041 Exfiltration Over C2 ChannelT1195 Supply Chain Compromise
Threat actor: ExternalFinancial
Third party: via Blackbaud
Initial access: supply_chain

During the incident: Began its own investigation to determine what, if any, personal information was potentially impacted
Reviewing its own security safeguards as a precaution
Reviewing its relationship with Blackbaud
Set up a call center that you can call toll-free at [REDACTED-PHONE]
Changes made: Reviewing its own security safeguards as a precaution
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 7 weeks(47 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 2 filings · 2 states

View merged incident ↗

HHS OCRSep 1 · first

Montana State AGSep 1 · 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://dojmt.gov/wp-content/uploads/OCP/Breach-NotificationDetails-199.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Sep 1, 2020
Raw hash: e483c44e166526d6da69ba15b20bb9a9cf4a81da85e2072e55572e5705bcd496

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityAtrium Health Foundation

Victim entityAtrium Health Foundation

Incidentdiscovered Jul 16, 2020

Stated responseBegan its own investigation to determine what, if any, personal information was potentially impacted

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov