DisclosureLens
GLOBALMalwareTechnologyInformationRansomwareM3rxRansom DemandedActor NamedMedium

Optimization Software Technologies, LLP

bd_fd5d55936635b1f5 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Filed

Apr 29, 2026

To disclose

Affected

Not disclosed

Confidence

50%

Threat-actor claim — not a regulatory filing

This row is a claim by the ransomware group M3rx 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: TechnologyDiscovered: 2026-04-29

Source: Ransomware.live

Post text · scraped from the leak site

+91 9717385459 . Optimization Software Technologies, LLP. is an advanced technology solutions development company that focuses on improving operational efficiency and profitability for its clients Stolen: 222gb 113k files

Incident timeline — mostly unverified

? — ?

Breach window unknown

Apr 29, 2026

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 2026-04-29

m3rx

According to ransomware.live, M3rx is a small ransomware group first observed in 2025, using AES-CTR/AES-GCM encryption and targeting organizations in England, the US, Australia, Germany, Italy, and Switzerland, with around eight claimed victims including a Sydney-based property firm.

38 tracked hereFull profile →