DisclosureLens
HackingHealthcareRetail & ConsumerHealthcareStolen CredentialsData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDFinancial accountHealth (basic)PIIMediumContained

CEI VISION PARTNERS, LLC

bd_b0c5f247fa461a78 · schema v1 · pii pii-v1

Severity

Medium

Discovered

May 26, 2024

Filed

Aug 8, 2025

To disclose

15 months

Affected

2state residents only

Linked

4 filings

Confidence

65%
Full breach record for CEI VISION PARTNERS, LLC →2 incidents on file

CEI Vision Partners, LLC notified Montana residents of a cybersecurity incident where an unauthorized third party accessed the network between May 24-27, 2024. The breach exposed personal information including names, DOBs, SSNs, financial account data, and limited clinical/health plan info. CEI secured the network, engaged forensic investigators, and offered one year of Experian IdentityWorks credit monitoring.

Incident timeline

undetected · 2 days
discovery → filing · 15 months / 439 days

May 24, 2024

Begins

May 26, 2024

Discovered

Aug 8, 2025

Filed

vs. sector median

+51 wks slower

This filing is one of 4 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Filing propagation · 4 filings · 4 states

View merged incident ↗
Montana State AGAug 8 · first · this page
Nebraska State AG+4d
Vermont State AG+4d
Massachusetts State AG+6d

Pattern: first filing Aug 8 (MT), last Aug 14 (MA) — a 6-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.