HackingProfessional ServicesHealthcareProfessional ServicesVulnerability ExploitZero-DaySupply Chain (3P Vendor)Customer Data InvolvedEmployee Data InvolvedIdentity (basic)Government IDHealth (basic)PHIMediumContained

CHSPSC, LLC

bd_48a8fadad9619710 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Feb 2, 2023

Filed

Mar 13, 2023

To disclose

6 weeks

Affected

657state residents only

Linked

13 filings

Confidence

64%

Full breach record for CHSPSC, LLC →5 incidents on file

CHSPSC, LLC notified South Carolina residents of a third-party security incident involving vendor Fortra, LLC. Fortra's GoAnywhere file transfer platform was compromised via a previously unknown vulnerability (zero-day) between Jan 28-30, 2023. Disclosed data included names, addresses, SSNs, DOBs, and medical/billing info for patients, employees, and others. CHSPSC engaged the FBI and CISA, patched systems, and offered 24 months of credit monitoring.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 5 days

discovery → filing · 6 weeks / 39 days

Jan 28, 2023

Begins

Feb 2, 2023

Discovered

Mar 13, 2023

Filed

vs. sector median

14 wks faster

This filing is one of 13 filings 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 (10) · sorted by filing gap

New Hampshire State AGbd_9d2239f17a10feb92023-03-10 · +3dVerified by operator
Montana State AGbd_8d82685405a418fc2023-03-08 · +5dVerified
Maine State AGbd_e8298cc5c3b2011e2023-03-08 · +5dVerified
California State AGbd_0d9ab92e55f3d8a02023-03-07 · +6dCandidate

Show 6 more filings ↓up to 39d gap

Oregon State AGbd_2b73da2633a307ff2023-03-07 · +6dVerified
Washington State AGbd_ee40a8445255d0632023-03-07 · +6dVerified
Oregon State AGbd_05ff925166a4537f2023-04-17 · +35dVerified
California State AGbd_bf411ffed68cd2ce2023-04-17 · +35dVerified
Maine State AGbd_fefafc85063dc9bb2023-04-17 · +35dVerified
New Hampshire State AGbd_2bde52fe641f21a12023-04-21 · +39dVerified by operator

Showing first 10 of 12 linked disclosures.

Name: CHSPSC, LLC
norm: chspsc

Name: CHSPSC, LLC
norm: chspsc
Industry: Professional ServicesllmHealthcarellm

Discovered: Feb 2, 2023
Breach occurred: Jan 28, 2023 – Jan 30, 2023
Undetected for: 5 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: 657state-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: ExternalFinancial
Regulator citations: Contacted law enforcement including the Federal Bureau of Investigation (FBI)Contacted Cybersecurity and Infrastructure Security Agency (CISA)
Third party: via Fortra, LLC
Initial access: exploit_public_facing

During the incident: Contacted law enforcement including the FBI and CISA
Begown investigation of potential impact on CHSPSC Affiliate personal information
Deleted 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 24 months of complimentary ID restoration and credit monitoring services through Experian
Changes made: Deleted 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: 6 weeks(39 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 · 7 states

View merged incident ↗

California State AGMar 7 · first

Oregon State AGMar 7 · first

Washington State AGMar 7 · first

Montana State AG+1d

Maine State AG+1d

New Hampshire State AG+3d

South Carolina State AG+6d · this page

Oregon State AG+41d

California State AG+41d

Maine State AG+41d

New Hampshire State AG+45d

Pattern: first filing Mar 7 (CA), last Apr 21 (NH) — a 45-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Cascade drawn from the first 10 linked disclosures of 12 — the full spread may be wider.

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://consumer.sc.gov/sites/consumer/files/Documents/Business%20Resources%20Laws/Related%20Laws/Breaches/2023/CHSPSCLLC.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 13, 2023
Raw hash: 0c5c13d9dc9041cfc63786e6f87938597b99e97f434cb312383609b09dd19581

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityCHSPSC, LLC

Victim entityCHSPSC, LLC

Incidentdiscovered Feb 2, 2023

Stated responseContacted law enforcement including the FBI and CISA

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenanceconsumer.sc.gov