MalwareEducationEducationRansomwareSupply Chain (3P Vendor)Ransom DemandedCustomer Data InvolvedData ExfiltratedIdentity (basic)Government IDHigh

GEORGETOWN DAY SCHOOL, INC

bd_e0d9590c92675c72 · schema v1 · pii pii-v1

Severity

High

Discovered

Nov 19, 2020

Filed

Dec 24, 2020

To disclose

5 weeks

Affected · nationwide

2,1304 in this filing

Linked

2 filings

Confidence

65%

Full breach record for GEORGETOWN DAY SCHOOL, INC →2 incidents on file

Georgetown Day School reported a data breach impacting 2,130 individuals due to a ransomware attack on its third-party service provider, Blackbaud, Inc. The incident, which occurred between May 14 and May 20, 2020, was discovered on November 19, 2020. The compromised information included names and Social Security numbers. Affected individuals were notified on December 24, 2020, and offered 24 months of credit monitoring and identity restoration services.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Nov 19, 2020 → Filed with AG Dec 24, 202035d ⏱ ME AG >30d5 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 · 189 days

discovery → filing · 5 weeks / 35 days

May 14, 2020

Begins

Nov 19, 2020

Discovered

Dec 24, 2020

Filed

vs. sector median

4 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

Indiana State AGbd_1622fed1e423c9972020-12-24Verified

Name: GEORGETOWN DAY SCHOOL, INC
norm: georgetown day school

Name: GEORGETOWN DAY SCHOOL, INC
norm: georgetown day school
Industry: Educationllm

Discovered: Nov 19, 2020
Breach occurred: May 14, 2020 – May 20, 2020
Undetected for: 189 daysoccurrence → discovery
Materiality determined: —
Notification sent: Dec 24, 2020
Affected individuals: 2,130state + nationwide
Data types: Identity (basic)Government ID
Data elements: Social Security number
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1195 Supply Chain Compromise
Threat actor: ExternalFinancial

During the incident: Offered 24 Months of credit monitoring and identity restoration services through CyberScout
Sent written notification to affected individuals
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 5 weeks(35 days from discovery to filing)
Compliance flags: ME AG >30d · 35d
Discovery-date grounding: 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.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: Nov 19, 2020
→ Filed with AG: Dec 24, 2020
35d 30 days (soft) ME AG >30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Nov 19, 2020 → Filed with AG: Dec 24, 2020	35d	30 days (soft)	ME AG >30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 2 filings · 2 states

View merged incident ↗

Indiana State AGDec 24 · first

Maine State AGDec 24 · 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.

Source URL: https://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/26cfb969-9bd9-4f12-a569-ef3b9b6a1cd7.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Dec 24, 2020
Raw hash: 0e8b76c5971b5eeab6070b3a77da1661d36d7034dcfdf359f62b7fce3f776630

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityGEORGETOWN DAY SCHOOL, INC

Victim entityGEORGETOWN DAY SCHOOL, INC

Incidentdiscovered Nov 19, 2020

Stated responseOffered 24 Months of credit monitoring and identity restoration services through CyberScout

ComplianceME AG >30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov