DisclosureLens
GLOBALMalwareEducationEducationRansomwareKairosRansom DemandedActor NamedMedium

Melland High

bd_4c1fda6cc7a8b327 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Filed

Aug 5, 2025

To disclose

Affected

Not disclosed

Confidence

50%
Full breach record for Melland High

Threat-actor claim — not a regulatory filing

This row is a claim by the ransomware group Kairos 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: 2025-12-15

Source: Ransomware.live

Post text · scraped from the leak site

Melland High is a Bright Futures Educational Trust school, helping us to raise aspirations and drive up standards to ensure our students have real choices open to them when they leave school.

Incident timeline — mostly unverified

? — ?

Breach window unknown

Aug 5, 2025

Claim posted

No filing yet · watching

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

Claim → filing

Compliance clock

Not assessable

Tracked as a single-filing incident — the only disclosure on record for this event so far.Unverified claimView incident

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.

No regulatory filing corroborates this yet — it is the attacker's own assertion. Watch this entity to be notified the moment a filing corroborates or contradicts it.

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 2024-06-26

kairos

According to ransomware.live, Kairos is a data extortion group active since late 2024 that focuses solely on data theft with no encryption, primarily targeting small-to-mid-sized organizations in healthcare, manufacturing, and business services in the US, purchasing initial access from brokers and demanding Bitcoin payments.

103 tracked hereFull profile →