DisclosureLens
UnknownGovernment IDMedium

Delbarton School

bd_d80072193948db6c · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Dec 18, 2020

To disclose

—

Affected

566state residents only

Linked

3 filings

Confidence

95%
Full breach record for Delbarton School →

Delbarton School reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2020-12-18. 566 Massachusetts residents were affected. The report records the breach type as electronic.

Massachusetts clock✓ MA credit monitoring due
⚠ no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

Incident timeline — partial

? — ?

Breach window unknown

Dec 18, 2020

Filed

No interval is drawn: no breach start or discovery date is on record for this filing.

This filing is one of 3 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 (2) · sorted by filing gap

Filing propagation · 3 filings · 3 states

View merged incident ↗
Maine State AGDec 11 · first
New Hampshire State AG+5d
Massachusetts State AG+7d · this page

Pattern: first filing Dec 11 (ME), last Dec 18 (MA) — a 7-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.