DisclosureLens
HackingEducationEducationCustomer Data InvolvedSupply Chain (3P Vendor)Identity (basic)Government IDMediumResolved

PRINCETON DAY SCHOOL, INC.

bd_fa646220b80107b9 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jul 16, 2020

Filed

Nov 17, 2020

To disclose

18 weeks

Affected · nationwide

5492 in this filing

Linked

3 filings

Confidence

50%
Full breach record for PRINCETON DAY SCHOOL, INC.

Princeton Day School, an educational institution, reported a data breach to the Maine Attorney General, stating that an external system breach (hacking) occurred between February 7, 2020, and May 20, 2020. The breach was discovered on July 16, 2020. The incident affected 2 Maine residents, whose names and Social Security numbers were compromised. The school notified the affected individuals on November 17, 2020, and offered 24 months of credit monitoring and identity theft protection services through CyberScout. The breach is associated with the incident at Blackbaud, a third-party vendor.

Maine clockDiscovered Jul 16, 2020Filed with AG Nov 17, 2020124d ME AG >90d18 weeks 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 · 160 days
discovery → filing · 18 weeks / 124 days

Feb 7, 2020

Begins

Jul 16, 2020

Discovered

Nov 17, 2020

Filed

vs. sector median

+9 wks slower

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 ↗
Montana State AGSep 29 · first
Maine State AG+49d · this page

Pattern: first filing Sep 29 (MT), last Nov 17 (ME) — a 49-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.