DisclosureLens
HackingEducationEducationSupply Chain (3P Vendor)Delayed DiscoveryData ExfiltratedCustomer Data InvolvedIdentity (basic)Financial accountLowResolved

Trustees of Thayer Academy

bd_18e232e35020375d · schema v1 · pii pii-v1

Severity

Low

Discovered

Oct 5, 2020

Filed

Nov 3, 2020

To disclose

29 days

Affected · nationwide

9573 in this filing

Linked

2 filings

Confidence

65%
Full breach record for Trustees of Thayer Academy →4 incidents on file

Thayer Academy, an educational institution, reported a data breach affecting 957 individuals due to a security incident at its vendor, Blackbaud. The breach occurred on February 7, 2020, and was discovered on October 5, 2020. The compromised information included names and financial account numbers. Affected individuals were notified in writing on November 3, 2020, and offered 24 months of credit monitoring and identity theft protection services through Experian.

Maine clockDiscovered Oct 5, 2020 → Filed with AG Nov 3, 202029d ✓ ME AG ≤30d29 days discovery → filing
⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Incident timeline

undetected · 241 days
discovery → filing · 29 days

Feb 7, 2020

Begins

Oct 5, 2020

Discovered

Nov 3, 2020

Filed

vs. sector median

3 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

Filing propagation · 2 filings · 2 states

View merged incident ↗
Maine State AGNov 3 · first · this page
New Hampshire State AG+6d

Pattern: first filing Nov 3 (ME), last Nov 9 (NH) — 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.