DisclosureLens
GLOBALMalwareEducationEducationRansomwareQilinRansom DemandedActor NamedMedium

Rectory School

bd_b58db4b201de4320 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Filed

Sep 9, 2025

To disclose

Affected

Not disclosed

Linked

4 filings

Confidence

50%
Full breach record for Rectory School

Threat-actor claim — not a regulatory filing

This row is a claim by the ransomware group Qilin on its public extortion blog. It has not been validated by the victim or any regulator. Treat attribution and counts as the threat actor's assertion until a regulatory filing or victim disclosure corroborates them.

Group activity: EducationDiscovered: 2025-09-30

Source: Ransomware.live

Post text · scraped from the leak site

Rectory School, USA - What began as a charitable educational project has, turned into a money-making machine for children. The school, founded by Reverend Frank H. Bigelow in 1920, is now far removed from its philanthropic ideals. Sending you ...

Incident timeline — mostly unverified

? — ?

Breach window unknown

Sep 9, 2025

Claim posted

Corroborated · see linked filings

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

Claim → filing

Compliance clock

Not assessable

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

Filing propagation · 4 filings · 3 states

View merged incident ↗
Leak SiteSep 9 · first · this page

Pattern: first filing Sep 9, last Jul 21 (MA) — a 315-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Evidence ladder

Leak-site claimThis record

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filing

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.

Source ceiling

  • actor name
  • victim claim
  • ransom/leak status
  • discovery date
  • materiality
  • notification
  • affected count
  • confirmed data types
  • compliance clock

The ✕ fields stay blank until a regulatory filing or victim disclosure lands.

About this groupFirst seen 2022-10-08

qilin

According to ransomware.live, Qilin ransomware was first observed in July of 2022. Qilin Ransomware is written in Golang and supports multiple encryption modes; all of which are controlled by the operator. Qilin actors practice double extortion – demanding payment for a decryptor, as well as for the non-release of stolen data.

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