DisclosureLens
UnknownHealthcareHealthcareIdentity (basic)Government IDPIIMedium

Michigan Surgical Center

bd_3881422d9ea17e90 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Filed

Jul 17, 2026

To disclose

Affected

1state residents only

Linked

3 filings

Confidence

66%
Full breach record for Michigan Surgical Center

Michigan Surgical Center, LLC notified Massachusetts residents of a data event involving personal information. The organization provided 24 months of free credit monitoring and fraud assistance via Cyberscout (TransUnion). No actual misuse was identified, but the notification was sent out of an abundance of caution. The specific data types and affected count were redacted in the public filing.

Incident timeline — partial

? — ?

Breach window unknown

Jul 17, 2026

Filed

Corroborated · see linked filings

Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.

This filing is one of 3 about the same incident.View merged incident

Linked disclosures

Why this link?

Ransomware claims (1)

Regulatory filings (1) · sorted by filing gap

Filing propagation · 2 filings · 2 states

View merged incident ↗
HHS OCRJun 9 · first
Massachusetts State AG+38d · this page

Pattern: first filing Jun 9 (MI), last Jul 17 (MA) — a 38-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.