DisclosureLens
MalwareEducationEducationRansomwareData ExfiltratedData EncryptedEmployee Data InvolvedIdentity (basic)Government IDFinancial accountMediumContained

Charles Stewart Mott Community College

bd_a4010fb161df77a8 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Mar 2, 2021

Filed

Apr 1, 2021

To disclose

4 weeks

Affected

6state residents only

Linked

3 filings

Confidence

64%
Full breach record for Charles Stewart Mott Community College

Charles Stewart Mott Community College notified affected individuals of a security incident where an unauthorized person accessed systems between Nov 27, 2020 and Jan 9, 2021. The incident involved system encryption and file exfiltration. Employee PII, including SSNs, driver's licenses, and payroll account info, was involved. The college engaged a cybersecurity firm and law enforcement, and implemented MFA and stronger password policies.

Incident timeline

undetected · 95 days
discovery → filing · 4 weeks / 30 days

Nov 27, 2020

Begins

Mar 2, 2021

Discovered

Apr 1, 2021

Filed

vs. sector median

6 wks faster

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

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Filing propagation · 3 filings · 3 states

View merged incident ↗
Maine State AGApr 1 · first
Indiana State AGApr 1 · first
Montana State AGApr 1 · 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.