DisclosureLens
MalwareEducationEducationRansomwareSupply Chain (3P Vendor)Data ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDMediumContained

THE LATIN SCHOOL OF CHICAGO

bd_6e8d79cb6b0c5feb · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jul 16, 2020

Filed

Oct 27, 2020

To disclose

15 weeks

Affected

1state residents only

Linked

4 filings

Confidence

66%
Full breach record for THE LATIN SCHOOL OF CHICAGO →4 incidents on file

Latin School of Chicago filed a supplemental data breach notification with the NH Attorney General regarding a ransomware attack on third-party provider Blackbaud. The incident, occurring in May 2020, exposed unencrypted data including names, DOBs, and SSNs. One New Hampshire resident was identified as affected. Latin is offering 24 months of credit monitoring.

Incident timeline

undetected · 76 days
discovery → filing · 15 weeks / 103 days

May 1, 2020

Begins

Jul 16, 2020

Discovered

Oct 27, 2020

Filed

This filing is one of 4 filings about the same incident.View merged incident
Part of BLACKBAUD, INC. supply-chain incident (2020) — a supply-chain cascade affecting multiple organizations.View cascade →

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Filing propagation · 4 filings · 4 states

View merged incident ↗
Maine State AGOct 24 · first
New Hampshire State AG+3d · this page
Massachusetts State AG+4d
Montana State AG+6d

Pattern: first filing Oct 24 (ME), last Oct 30 (MT) — 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.