HackingHealthcareProfessional ServicesHealthcareVulnerability ExploitZero-DaySupply Chain (3P Vendor)Data ExfiltratedIdentity (basic)Government IDHealth (basic)PHIMediumContained

CHSPSC, LLC

bd_8d82685405a418fc · schema v1 · pii pii-v1

Severity

Medium

Discovered

Feb 2, 2023

Filed

Mar 8, 2023

To disclose

5 weeks

Affected

99state residents only

Linked

8 filings

Confidence

65%

Full breach record for CHSPSC, LLC →7 incidents on file

CHSPSC, LLC notified Montana consumers of a third-party security incident involving vendor Fortra, LLC. Unauthorized access occurred Jan 28-30, 2023, via exploitation of a previously unknown vulnerability in Fortra's GoAnywhere file transfer platform. CHSPSC was notified Feb 2, 2023. Disclosed data included names, addresses, SSNs, DOBs, and medical/billing information. Incident is contained; credit monitoring offered.

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Incident timeline

undetected · 5 days

discovery → filing · 5 weeks / 34 days

Jan 28, 2023

Begins

Feb 2, 2023

Discovered

Mar 8, 2023

Filed

vs. sector median

7 wks faster

This filing is one of 8 about the same incident.View merged incident

Part of FORTRA, LLC supply-chain incident (2023) — a supply-chain cascade affecting multiple organizations.View cascade →

Linked disclosures

Why this link?

Regulatory filings (7) · sorted by filing gap

Maine State AGbd_e8298cc5c3b2011e2023-03-08Verified
California State AGbd_0d9ab92e55f3d8a02023-03-07 · +1dCandidate
Oregon State AGbd_2b73da2633a307ff2023-03-07 · +1dVerified
Washington State AGbd_ee40a8445255d0632023-03-07 · +1dVerified

Show 3 more filings ↓up to 40d gap

Oregon State AGbd_05ff925166a4537f2023-04-17 · +40dVerified
California State AGbd_bf411ffed68cd2ce2023-04-17 · +40dVerified
Maine State AGbd_fefafc85063dc9bb2023-04-17 · +40dVerified

Name: CHSPSC, LLC
norm: chspsc

Name: CHSPSC, LLC
norm: chspsc
Industry: HealthcarellmProfessional Servicesllm

Discovered: Feb 2, 2023
Breach occurred: Jan 28, 2023 – Jan 30, 2023
Undetected for: 5 daysoccurrence → discovery
Materiality determined: —
Notification sent: Mar 8, 2023
Affected individuals: 99state-resident count only
Data types: Identity (basic)Government IDHealth (basic)PHI
Data elements: Social Security numberDate of birthMedical information
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1486 Data Encrypted for Impact
Threat actor: External
Regulator citations: Contacted law enforcement, including the Federal Bureau of Investigation (“FBI”)Contacted the Cybersecurity and Infrastructure Security Agency (“CISA”)
Third party: via Fortra, LLC
Initial access: exploit_public_facing

During the incident: Contacted law enforcement, including the Federal Bureau of Investigation (“FBI”) and the Cybersecurity and Infrastructure Security Agency (“CISA”)
Begun its own investigation of potential impact
Deleted the unauthorized party’s accounts
Rebuilt the secure file transfer platform with system limitations and restrictions
Produced a patch for the software
Implemented additional security measures to harden the security of CHSPSC’s use of the GoAnywhere platform
Offering ID restoration and credit monitoring services for 24 months through Experian
Changes made: Deleted the unauthorized party’s accounts
Rebuilt the secure file transfer platform with system limitations and restrictions
Produced a patch for the software
Implemented additional security measures to harden the security of CHSPSC’s use of the GoAnywhere platform
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 5 weeks(34 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 8 filings · 5 states

View merged incident ↗

California State AGMar 7 · first

Oregon State AGMar 7 · first

Washington State AGMar 7 · first

Maine State AG+1d

Montana State AG+1d · this page

Oregon State AG+41d

California State AG+41d

Maine State AG+41d

Pattern: first filing Mar 7 (CA), last Apr 17 (ME) — a 41-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-216.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 8, 2023
Raw hash: 046cb6e8ff412fc9bb92bd56740be76f871da9946f2541a044d498d0100ddd9b

Linked disclosures

Regulatory filings (7) · sorted by filing gap

Reporting entityCHSPSC, LLC

Victim entityCHSPSC, LLC

Incidentdiscovered Feb 2, 2023

Stated responseContacted law enforcement, including the Federal Bureau of Investigation (“FBI”) and the Cybersecurity and Infrastructure Security Agency (“CISA”)

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov