HackingEducationEducationCustomer Data InvolvedPIIGovernment IDHighContained

St. Andrew's-Sewanee School

bd_43cd7b2b2b0c0e02 · schema v1 · pii pii-v1

Severity

High

Discovered

Oct 16, 2020

Filed

Jan 28, 2021

To disclose

15 weeks

Affected · nationwide

2,9285 in this filing

Linked

4 filings

Confidence

66%

Full breach record for St. Andrew's-Sewanee School →

St. Andrews-Sewanee School, an educational institution located in Sewanee, TN, reported an external system breach (hacking) occurring between February 7, 2020, and May 20, 2020. The breach was discovered on October 16, 2020. The incident compromised the names and Social Security Numbers of 2,928 individuals, including 5 Maine residents. The school provided written notification on January 28, 2021, and offered 24 months of credit monitoring and identity theft prevention services through CyberScout to affected individuals.

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Maine clockDiscovered Oct 16, 2020 → Filed with AG Jan 28, 2021104d ✗ ME AG >90d15 weeks discovery → filing

⚠ AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

undetected · 252 days

discovery → filing · 15 weeks / 104 days

Feb 7, 2020

Begins

Oct 16, 2020

Discovered

Jan 28, 2021

Filed

vs. sector median

+8 wks slower

This filing is one of 4 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Indiana State AGbd_1144690bf2556e212021-01-28Verified
Massachusetts State AGbd_1ff8bb52c07b1b082021-01-28Verified
Montana State AGbd_a7f073974ac7dea62021-01-28Candidate

Name: St. Andrew's-Sewanee School
norm: st andrew s sewanee school
Industry: education

Name: St. Andrew's-Sewanee School
norm: st andrew s sewanee school
Industry: education
Industry: Educationllm

Discovered: Oct 16, 2020
Breach occurred: Feb 7, 2020 – May 20, 2020
Undetected for: 252 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jan 28, 2021
Affected individuals: 2,928state + nationwide
Data types: PIIGovernment ID
Data elements: Social Security number
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: External
Initial access: exploit_public_facing

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

Time to disclose: 15 weeks(104 days from discovery to filing)
Compliance flags: ME AG >90d · 104d
Discovery-date grounding: AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: Oct 16, 2020
→ Filed with AG: Jan 28, 2021
104d 90 days ME AG >90d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Oct 16, 2020 → Filed with AG: Jan 28, 2021	104d	90 days	ME AG >90d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 4 states

View merged incident ↗

Indiana State AGJan 28 · first

Massachusetts State AGJan 28 · first

Montana State AGJan 28 · first

Maine State AGJan 28 · 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/c140ac86-63a3-4224-b44d-3127ecdf4c80.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jan 28, 2021
Raw hash: 7f4a15ab7807d94328ed80a73e56fd20de9f4c78e34e9ff8a91e5374b42a7850

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entitySt. Andrew's-Sewanee School

Victim entitySt. Andrew's-Sewanee School

Incidentdiscovered Oct 16, 2020

Stated responseSent written notification to affected individuals

ComplianceME AG >90d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov