HackingGovernmentHealthcareGovernmentStolen CredentialsSupply Chain (3P Vendor)Customer Data InvolvedEmployee Data InvolvedPHIIdentity (basic)Government IDMediumContained

Colorado Department of Health Care Policy and Financing

bd_6f832e7ad75b6a0c · schema v1 · pii pii-v1

Severity

Medium

Discovered

May 31, 2023

Filed

Feb 19, 2024

To disclose

38 weeks

Affected

Not disclosed

Linked

19 filings

Confidence

66%

Full breach record for Colorado Department of Health Care Policy and Financing →6 incidents on file

Colorado Department of Health Care Policy & Financing (HCPF) issued a supplemental data breach notice regarding a third-party supply chain incident involving IBM and Progress Software's MOVEit Transfer application. Unauthorized access occurred on or about May 28, 2023, affecting files containing names, Social Security numbers, and insurance policy identifiers for Health First Colorado and CHP+ members. HCPF offered two years of credit monitoring via Experian. The filing was submitted to the Delaware Attorney General in February 2024.

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Incident timeline

undetected · 3 days

discovery → filing · 38 weeks / 264 days

May 28, 2023

Begins

May 31, 2023

Discovered

Feb 19, 2024

Filed

vs. sector median

+27 wks slower

This filing is one of 19 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

Maine State AGbd_276c06374e7a08fc2024-02-19Verified by operator
Oregon State AGbd_5167088d02685ddf2024-02-19Verified by operator
Vermont State AGbd_5ebd8c098e6a6f5f2024-02-19Verified by operator
California State AGbd_90735d0659ea8b492024-02-19Verified by operator

Show 6 more filings ↓up to 139d gap

New Hampshire State AGbd_a3f112b2ddad6d7a2024-02-20 · +1dVerified by operator
Maine State AGbd_4107138ac65485a02023-10-03 · +139dVerified
Vermont State AGbd_501ce56cdd46ef112023-10-03 · +139dVerified
California State AGbd_a36dbca8821d58c12023-10-03 · +139dVerified
New Hampshire State AGbd_a9f8eee865a209bb2023-10-03 · +139dVerified by operator
Delaware State AGbd_bc4561bd8522923f2023-10-03 · +139dVerified

Showing first 10 of 18 linked disclosures.

Name: Colorado Department of Health Care Policy and Financing
norm: colorado department of health care policy and financing
Domain: hcpf.colorado.gov

Name: Colorado Department of Health Care Policy and Financing
norm: colorado department of health care policy and financing
Domain: hcpf.colorado.gov
Industry: GovernmentllmHealthcarellm

Discovered: May 31, 2023
Breach occurred: May 28, 2023
Undetected for: 3 daysoccurrence → discovery
Materiality determined: —
Notification sent: Feb 19, 2024
Affected individuals: Not disclosed
Data types: Identity (basic)Government ID
Data elements: Social Security number
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1195 Supply Chain Compromise
Threat actor: ExternalFinancial
Regulator citations: Notified state Attorneys General (Delaware, California, DC, Maryland, New Mexico, New York, North Carolina, Rhode Island)
Third party: via IBM
Initial access: supply_chain

During the incident: Launched an investigation to understand whether the incident impacted our own systems
Reviewed and updated policies, procedures and cybersecurity safeguards
Offered two years of free credit monitoring and identity restoration services provided through Experian
Set up a call center to answer additional questions
Changes made: Reviewed and updated policies, procedures and cybersecurity safeguards to further protect their systems
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 38 weeks(264 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 · 6 states

View merged incident ↗

Maine State AGOct 3 · first

Vermont State AGOct 3 · first

California State AGOct 3 · first

New Hampshire State AGOct 3 · first

Delaware State AGOct 3 · first

Maine State AG+139d

Oregon State AG+139d

Vermont State AG+139d

California State AG+139d

Delaware State AG+139d · this page

New Hampshire State AG+140d

Pattern: first filing Oct 3 (ME), last Feb 20 (NH) — a 140-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 18 — 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://attorneygeneral.delaware.gov/wp-content/uploads/sites/50/2024/02/Colorado-Department-of-Health-Care-Policy-Financing-Supplemental-Notice-of-Data-Event-DE.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Feb 19, 2024
Raw hash: 5cb57a37d782b06eeedee77a09c0aaa43e7c5376494e6b20161ee7e34bb3a570

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityColorado Department of Health Care Policy and Financing

Victim entityColorado Department of Health Care Policy and Financing

Incidentdiscovered May 31, 2023

Stated responseLaunched an investigation to understand whether the incident impacted our own systems

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenanceattorneygeneral.delaware.gov