DisclosureLens
GLOBALMalwareTechnologyInformationRansomwareKillsecRansom DemandedActor NamedData Leak ThreatenedData PublishedHigh

OCUCO LIMITED

bd_561b78b8d2cc0a8d · schema v1 · pii pii-v1

Severity

High

Discovered

—

Filed

Apr 1, 2025

To disclose

—

Affected

Not disclosed

Linked

9 records

Confidence

50%
Full breach record for OCUCO LIMITED →

Threat-actor claim — not a regulatory filing

This row is a claim by the ransomware group Killsec 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: 2025-04-01

Source: Ransomware.live

Incident timeline — mostly unverified

? — ?

Breach window unknown

Apr 1, 2025

Claim posted

—

Corroborated · see linked filings

This record's own dates cannot anchor compliance clocks; see the linked filings.

Claim → filing

—

Compliance clock

Not assessable

This leak-site claim is one of 9 records about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (8) · sorted by filing gap

Show 4 more filings ↓up to 118d gap

Filing propagation · 8 filings · 8 states

View merged incident ↗

Pattern: first filing May 30 (FL), last Jul 28 (OR) — a 59-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 2024-02-21

killsec

According to ransomware.live, KillSec originated as a hacktivist group aligned with the Anonymous movement before pivoting to ransomware operations in October 2023, officially launching a RaaS platform in June 2024 with an affiliate-friendly 88% revenue split, primarily targeting healthcare, financial services, and government sectors with over 250 documented victims as of late 2025.

286 victims claimed globally286 tracked hereFull profile →