MalwareHealthcareHealthcareRansomwareData ExfiltratedData EncryptedSupply Chain (3P Vendor)Customer Data InvolvedIdentity (basic)Financial accountLowContained

BEAUMONT HEALTH

bd_11032e1425da3f6d · schema v1 · pii pii-v1

Severity

Low

Discovered

Jan 13, 2021

Filed

Mar 3, 2021

To disclose

7 weeks

Affected

2state residents only

Linked

3 filings

Confidence

66%

Full breach record for BEAUMONT HEALTH →5 incidents on file

Beaumont Health Foundation notified the New Hampshire Attorney General of a security incident involving its third-party provider, Blackbaud. The incident involved an attempted ransomware attack where data was exfiltrated between Feb 7 and May 20, 2020. Beaumont determined on Jan 13, 2021, that limited personal information (names, bank account numbers) of approximately 2 NH residents was affected. Beaumont engaged forensic experts, suspended data sharing, and notified residents.

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Incident timeline

undetected · 341 days

discovery → filing · 7 weeks / 49 days

Feb 7, 2020

Begins

Jan 13, 2021

Discovered

Mar 3, 2021

Filed

vs. sector median

5 wks faster

This filing is one of 3 about the same incident.View merged incident

Part of BLACKBAUD, INC. supply-chain incident (2020) — a supply-chain cascade affecting multiple organizations.View cascade →

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Massachusetts State AGbd_5d9cd7f3a37f829e2021-02-25 · +6dVerified
Montana State AGbd_e2d06ced77e133592021-02-17 · +14dCandidate

Name: BEAUMONT HEALTH
norm: beaumont health

Name: BEAUMONT HEALTH
norm: beaumont health
Industry: Healthcarellm

Discovered: Jan 13, 2021
Breach occurred: Feb 7, 2020 – May 20, 2020
Undetected for: 341 daysoccurrence → discovery
Materiality determined: —
Notification sent: Feb 17, 2021
Affected individuals: 2state-resident count only
Data types: Identity (basic)Financial account
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: Notified New Hampshire Attorney General
Third party: via Blackbaudthird party service provider
Initial access: exploit_public_facing

During the incident: Initiated an internal investigation
Engaged outside experts experienced in handling these types of incidents
Suspended sharing any additional financial data with Blackbaud through the application involved in this incident
Providing the affected residents with written notification of this incident
Advising the affected residents about the process for placing fraud alerts and/or security freezes on their credit files
Changes made: Blackbaud closed the vulnerability that allowed the incident
Blackbaud is enhancing their security controls
Blackbaud is conducting ongoing efforts against incidents like this in the future
Beaumont continually evaluates and modifies its practices, and those of its third party service providers, to enhance the security and privacy of personal information
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 7 weeks(49 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 3 states

View merged incident ↗

Montana State AGFeb 17 · first

Massachusetts State AG+8d

New Hampshire State AG+14d · this page

Pattern: first filing Feb 17 (MT), last Mar 3 (NH) — a 14-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://mm.nh.gov/files/uploads/doj/remote-docs/beaumont-health-foundation-20210303.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 3, 2021
Raw hash: f39db3d31648765677793f11f0fae32701fbbec875374e8cb9cd1ce9f469c84c

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityBEAUMONT HEALTH

Victim entityBEAUMONT HEALTH

Incidentdiscovered Jan 13, 2021

Stated responseInitiated an internal investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov