DisclosureLens
GLOBALMalwareEducationEducationRansomwareJRansom DemandedActor NamedData Leak ThreatenedData PublishedHigh

Ratna Sagar

bd_d27c4caf5fe8a5c0 · schema v1 · pii pii-v1

Severity

High

Discovered

Filed

Apr 26, 2025

To disclose

Affected

Not disclosed

Confidence

50%
Full breach record for Ratna Sagar2 incidents on file

Threat-actor claim — not a regulatory filing

This row is a claim by the ransomware group J 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: 2025-05-12

Source: Ransomware.live

Post text · scraped from the leak site

Ratna Sagar is an educational publishing company based in India with over three decades of experience. They specialize in textbooks for kindergarten to grade 12, with a major focus on English literacy materials. The company's comprehensive resources cover a wide range of subjects and are used in thousands of schools across India.

Incident timeline — mostly unverified

? — ?

Breach window unknown

Apr 26, 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 2025-02-17

j

According to ransomware.live, J is an emerging ransomware group that launched its leak site in May 2025, claiming over 41 victims by late 2025 including FAI Aviation Group (Germany), operating primarily as a leak-site-centric extortion identity with limited public technical analysis.

41 victims claimed globally41 tracked hereFull profile →