UnknownEducationEducationCustomer Data InvolvedPIIIdentity (basic)Government IDFinancial accountMediumContained

Brebeuf Jesuit Preparatory School

bd_8002de368b114902 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Jan 20, 2026

To disclose

—

Affected

3state residents only

Linked

4 filings

Confidence

67%

Full breach record for Brebeuf Jesuit Preparatory School →2 incidents on file

Brebeuf Jesuit Preparatory School notified Massachusetts residents of a security incident that may have impacted their information. The school secured its computer environment and is reviewing security policies. Affected individuals are offered 24 months of complimentary Experian IdentityWorks. The specific nature of the breach, dates of occurrence, and number of affected individuals are not disclosed in the notice.

J jump to incidentP pin to compareR raw source

Leak gap clock⏱ Leak >90d

⚠ no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

Incident timeline — partial

? — ?

Breach window unknown

Jan 20, 2026

Filed

—

Corroborated · see linked filings

Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.

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

A leak claim by qilin about this victim predates this filing by 170 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (2)

Leak Siteqilinbd_52d97339e8b42ef42025-08-26 · +147dCandidate
Leak Siteqilinbd_ebdd1574dd6b18412025-08-03 · +170dVerified by operator

Regulatory filings (1) · sorted by filing gap

Indiana State AGbd_a2777347d58e8e7f2026-01-20Verified

Name: Brebeuf Jesuit Preparatory School
norm: brebeuf jesuit preparatory school
Domain: brebeuf.org

Name: Brebeuf Jesuit Preparatory School
norm: brebeuf jesuit preparatory school
Domain: brebeuf.org
Industry: Educationllm

Discovered: —
Materiality determined: —
Notification sent: Jan 20, 2026
Affected individuals: 3state-resident count only
Data types: PIIIdentity (basic)Government IDFinancial account
Attack vector: Unknown

During the incident: Took immediate steps to secure our computer environment
Investigated the activity
Offering access to Experian IdentityWorks for twenty-four (24) months, at no cost
Changes made: Reviewing our policies, procedures, and processes related to the storage and access of sensitive information to prevent something like this from happening in the future
Source: Quoted from the filing itself, not independently verified.

Compliance flags: Leak >90d
Discovery-date grounding: no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 2 filings · 2 states

View merged incident ↗

Indiana State AGJan 20 · first

Massachusetts State AGJan 20 · 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.mass.gov/doc/2026-87-brebeuf-jesuit-preparatory-school/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jan 20, 2026
Raw hash: 73cbd3fe03fa974d7459eb57531cc813ae0d6eb2c07cd1f0f9392d62f1c59f7c

Linked disclosures

Ransomware claims (2)

Regulatory filings (1) · sorted by filing gap

Reporting entityBrebeuf Jesuit Preparatory School

Victim entityBrebeuf Jesuit Preparatory School

IncidentUnknown

Stated responseTook immediate steps to secure our computer environment

ComplianceLeak >90d

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov