HackingEducationEducationSupply Chain (3P Vendor)Data ExfiltratedDelayed DiscoveryCustomer Data InvolvedIdentity (basic)Government IDHigh

St. Luke's School

bd_da0942059887a214 · schema v1 · pii pii-v1

Severity

High

Discovered

Dec 2, 2020

Filed

Feb 24, 2021

To disclose

12 weeks

Affected · nationwide

1,4114 in this filing

Linked

2 filings

Confidence

63%

Full breach record for St. Luke's School →

St. Luke's School, a Connecticut-based educational institution, reported a data breach affecting 1,411 individuals due to a security incident at its third-party vendor, Blackbaud, Inc. The breach occurred between February 7, 2020, and May 20, 2020, and was discovered on December 2, 2020. The compromised information included names and Social Security numbers. St. Luke's School offered affected individuals 24 months of complimentary credit monitoring and identity theft protection services through CyberScout.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Dec 2, 2020 → Filed with AG Feb 24, 202184d ⏱ ME AG >30d12 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 · 299 days

discovery → filing · 12 weeks / 84 days

Feb 7, 2020

Begins

Dec 2, 2020

Discovered

Feb 24, 2021

Filed

vs. sector median

+5 wks slower

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

Massachusetts State AGbd_7d7c3e36ed99d9082021-02-24Verified

Name: St. Luke's School
norm: st luke s school

Name: St. Luke's School
norm: st luke s school
Industry: Educationllm

Discovered: Dec 2, 2020
Breach occurred: Feb 7, 2020 – May 20, 2020
Undetected for: 299 daysoccurrence → discovery
Materiality determined: —
Notification sent: Feb 24, 2021
Affected individuals: 1,411state + nationwide
Data types: Identity (basic)Government ID
Data elements: Social Security number
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1195 Supply Chain Compromise
Threat actor: ExternalFinancial
Initial access: supply_chain

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

Time to disclose: 12 weeks(84 days from discovery to filing)
Compliance flags: ME AG >30d · 84d
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: Dec 2, 2020
→ Filed with AG: Feb 24, 2021
84d 30 days (soft) ME AG >30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Dec 2, 2020 → Filed with AG: Feb 24, 2021	84d	30 days (soft)	ME AG >30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 2 filings · 2 states

View merged incident ↗

Massachusetts State AGFeb 24 · first

Maine State AGFeb 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-a1252b4f8318/29866e70-ce5d-428e-9a08-00f02e0ef515.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Feb 24, 2021
Raw hash: 9edcd8ce1fda6d238bd27b09ed267ff8a6c0006edaf1db1e45c2c0188313b984

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entitySt. Luke's School

Victim entitySt. Luke's School

Incidentdiscovered Dec 2, 2020

Stated responseSent written notification to affected individuals.

ComplianceME AG >30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov