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

ST. XAVIER HIGH SCHOOL, INC.

bd_77a2ba52ebf8a7e8 · schema v1 · pii pii-v1

Severity

High

Discovered

Dec 16, 2020

Filed

Mar 8, 2021

To disclose

12 weeks

Affected · nationwide

7,63914 in this filing

Linked

3 filings

Confidence

64%

Full breach record for ST. XAVIER HIGH SCHOOL, INC. →

Xavier High School reported a data breach affecting 7,639 individuals, stemming from a security incident at its third-party vendor, Blackbaud, Inc. The breach, which exposed names and Social Security numbers, occurred between February 7, 2020, and May 20, 2020. The school discovered the incident on December 16, 2020, and began notifying affected individuals on March 8, 2021.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Dec 16, 2020 → Filed with AG Mar 8, 202182d ⏱ 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 · 313 days

discovery → filing · 12 weeks / 82 days

Feb 7, 2020

Begins

Dec 16, 2020

Discovered

Mar 8, 2021

Filed

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

Indiana State AGbd_dfae9c65d7b7588c2021-03-08Verified
New Hampshire State AGbd_c8ae5dc1064510192021-03-10 · +2dVerified by operator

Name: BAKER & HOSTETLER LLP
norm: baker hostetler

Name: ST. XAVIER HIGH SCHOOL, INC.
norm: st xavier high school
Industry: Education
Industry: Educationllm

Discovered: Dec 16, 2020
Breach occurred: Feb 7, 2020 – May 20, 2020
Undetected for: 313 daysoccurrence → discovery
Materiality determined: —
Notification sent: Mar 8, 2021
Affected individuals: 7,639state + nationwide
Data types: Identity (basic)Government ID
Data elements: Social Security number
Attack vector: Third-Party / Supply Chain
Threat actor: External

During the incident: Notified affected individuals via written communication.
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(82 days from discovery to filing)
Compliance flags: ME AG >30d · 82d
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 16, 2020
→ Filed with AG: Mar 8, 2021
82d 30 days (soft) ME AG >30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Dec 16, 2020 → Filed with AG: Mar 8, 2021	82d	30 days (soft)	ME AG >30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 3 states

View merged incident ↗

Indiana State AGMar 8 · first

Maine State AGMar 8 · first · this page

New Hampshire State AG+2d

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/dd69055d-6360-418c-81cf-2dc9002cc625.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 8, 2021
Raw hash: 3ecba1e24cef470cee4cfd50a910ebb18c65463b962b26ed47d2ff1139ba2050

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityBAKER & HOSTETLER LLP

Victim entityST. XAVIER HIGH SCHOOL, INC.

Incidentdiscovered Dec 16, 2020

Stated responseNotified affected individuals via written communication.

ComplianceME AG >30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov