AccidentalHealthcareFinancial ServicesHealthcareMisdeliveryCustomer Data InvolvedHealth (basic)Identity (basic)PHIMediumResolved

CVS Caremark Part D Services, L.L.C.

bd_ed5b2bacd2b746bc · schema v1 · pii pii-v1

Severity

Medium

Discovered

Dec 27, 2023

Filed

Feb 23, 2024

To disclose

8 weeks

Affected

2,193state residents only

Linked

2 filings

Confidence

70%

Full breach record for CVS Caremark Part D Services, L.L.C. →

CVS Caremark Part D Services, L.L.C. reported a data breach occurring on November 20, 2023, involving the mis-stuffing of formulary change notifications for Molina Healthcare members. The error exposed PHI including names, addresses, and medication details for 2,193 Washington residents. CVS notified Molina on December 27, 2023, and sent breach notices on February 22, 2024, offering one year of identity monitoring.

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Washington clock⏱ WA AG >30d8 weeks discovery → filing

⚠ AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

undetected · 37 days

discovery → filing · 8 weeks / 58 days

Nov 20, 2023

Begins

Dec 27, 2023

Discovered

Feb 23, 2024

Filed

vs. sector median

4 wks faster

This filing is one of 2 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

HHS OCRbd_344d077e0515f7242024-02-23Verified

Name: CVS Caremark Part D Services, L.L.C.
norm: cvs caremark part d
Domain: cvshealth.com

Name: CVS Caremark Part D Services, L.L.C.
norm: cvs caremark part d
Domain: cvshealth.com
Industry: HealthcarellmFinancial Servicesllm

Discovered: Dec 27, 2023
Breach occurred: Nov 20, 2023
Undetected for: 37 daysoccurrence → discovery
Materiality determined: —
Notification sent: Feb 22, 2024
Affected individuals: 2,193state-resident count only
Data types: Identity (basic)Health (basic)
Data elements: NameMedical information
WA-stated cause: Theft or Mistake
WA-stated duration: lifecycle 1-99dexposure 0d
WA-stated discovery: Found after the fact
Attack vector: Unknown
MITRE ATT&CK: T1566.001 Spearphishing Attachment
Threat actor: Internal

During the incident: Re-sent corrected formulary letters to the impacted individuals
Upgraded process and procedures to include more testing throughout the print job
Sending notice to affected individuals
Offering free identity monitoring services for one year
Changes made: Upgraded process and procedures to include more testing throughout the print job to help prevent similar incidents from occurring in the future
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 8 weeks(58 days from discovery to filing)
Compliance flags: WA AG >30d
Discovery-date grounding: AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 2 filings · 2 states

View merged incident ↗

HHS OCRFeb 23 · first

Washington State AGFeb 23 · first · this page

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://agportal-s3bucket.s3.amazonaws.com/databreach/BreachA28041.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Feb 23, 2024
Raw hash: f113708c29b3efaa356a709021d2a2506b05a22743847ff368d3c302ad93c3b5

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityCVS Caremark Part D Services, L.L.C.

Victim entityCVS Caremark Part D Services, L.L.C.

Incidentdiscovered Dec 27, 2023

Stated responseRe-sent corrected formulary letters to the impacted individuals

ComplianceWA AG >30d

Extraction provenanceno artifact recorded

Source provenanceagportal-s3bucket.s3.amazonaws.com