HackingHealthcareGovernmentHealthcareVulnerability ExploitStolen CredentialsSupply Chain (3P Vendor)Data ExfiltratedCustomer Data InvolvedBusiness Associate (HIPAA)PHIGovernment IDIdentity (basic)Health (basic)FinancialMediumContained

Colorado Department of Health Care Policy and Financing

bd_90735d0659ea8b49 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jun 13, 2023

Filed

Feb 19, 2024

To disclose

36 weeks

Affected

Not disclosed

Linked

19 filings

Confidence

64%

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

Colorado Department of Health Care Policy & Financing (HCPF) notified residents of a data breach involving Health First Colorado and CHP+ members. An unauthorized actor accessed files on IBM's MOVEit Transfer application (used by HCPF vendor IBM) between May 28-31, 2023. HCPF discovered the access on June 13, 2023. Affected data includes names, SSNs, Medicaid/Medicare IDs, DOB, addresses, and clinical/medical information. HCPF offered 2 years of credit monitoring via Experian. This is a supplemental notice.

J jump to incidentP pin to compareR raw source

California clockDiscovered Jun 13, 2023 → Notified Feb 19, 2024251d ✗ CA 60-day late36 weeks discovery → filing

Incident timeline

undetected · 16 days

discovery → filing · 36 weeks / 251 days

May 28, 2023

Begins

Jun 13, 2023

Discovered

Feb 19, 2024

Filed

vs. sector median

+24 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
Delaware State AGbd_6f832e7ad75b6a0c2024-02-19Verified 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: HealthcarellmGovernmentllm

Discovered: Jun 13, 2023
Breach occurred: May 28, 2023 – May 31, 2023
Undetected for: 16 daysoccurrence → discovery
Materiality determined: —
Notification sent: Feb 19, 2024
Affected individuals: Not disclosed
Data types: PHIGovernment IDIdentity (basic)Health (basic)Financial
Data elements: Social Security numberDate of birthMedical information
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1195 Supply Chain CompromiseT1041 Exfiltration Over C2 Channel
Threat actor: External
Initial access: supply_chain

During the incident: Launched an investigation right away to understand whether the incident impacted our own systems
Offering 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 where necessary their policies, procedures and cybersecurity safeguards to further protect their systems
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 36 weeks(251 days from discovery to filing)
Compliance flags: CA 60-day late · 251d
Discovery-date grounding: letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.
Clock breakdown: Statute Window Elapsed Threshold Status
California
Discovered: Jun 13, 2023
→ Notified: Feb 19, 2024
251d 60 days (analyst band, pre-2026 discoveries) CA 60-day late

Statute	Window	Elapsed	Threshold	Status
California	Discovered: Jun 13, 2023 → Notified: Feb 19, 2024	251d	60 days (analyst band, pre-2026 discoveries)	CA 60-day late

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

Delaware State AG+139d

California 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://oag.ca.gov/ecrime/databreach/reports/sb24-581211
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: a51b12805ae0464b080afa540ee31e127d954020438a53cfc6869ad0c25cfec6

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 Jun 13, 2023

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

ComplianceCA 60-day late

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov