DisclosureLens
Leak SiteUnverified claim2 filingsLifecycle stage 1 of 3: Unverified claimUnverified claimConfirmedEnforcedlockbit5
Merged incident · 2 filings

株式会社アースプロテクト — alleged breach

Clustered 2 filings across 1 jurisdiction · filing window Apr 1, 2026 Apr 5, 2026. View entity profile → Other incidents for this victim →

Agreement not assessableMerge50%

Determination

Unverified claim

Members

2 filings

States

Affected · reported

First → last filing

Apr 1, 2026 Apr 5, 2026

Merge confidence

50%

incident inc_5080495fb46d4b06 · merged by llm · confidence 50%

Unverified threat-actor claim — not a regulatory filing

Attribution, victim identity, and counts shown here derive from Lockbit5's public extortion-blog claims, aggregated by ransomware.live. They have not been validated by the victim or any regulator. Treat them as the threat actor's assertion until a regulatory filing or victim disclosure corroborates them.

The group Lockbit5 listed 株式会社アースプロテクト on its leak site on Apr 1, 2026 and says the data has been published. No regulatory filing corroborates this claim yet.

Litigation Timing

Filing span
4days

Time between earliest and latest filing

Not recorded for this incident

Discovery variance · Leak precedence · Materiality delta · SEC filing delayno SEC 8-K in this cluster; needs two dated filings.

Member cascade — every filing about this breach

  1. APR 1Leak sitelockbit5 postfirst filing · attacker claim · unverifiedday 0
  2. APR 5Leak sitelockbit5 postmost recent · attacker claim · unverified+4d
  3. Watching: SEC 8-K · state-AG notices · victim statement. (day 169 of watch).

Roll-up facts

Breach window
Discovered
Affected
Data types
Threat actor
Lockbit5 (self-attributed)

Empty by design — an unverified claim can't establish these.

If this claim is true — what to expect

  • 3%Share of Lockbit5's claims later corroborated by a regulatory filing (544 tracked, 365-day window). Most claims are never corroborated — this page stays an unverified claim until one is.
View the claim record →

Evidence ladder — rungs this incident occupies

Leak-site claim2 members

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

Press / market report

No press coverage linked yet.

State AG / regulator filing

No regulator filing linked yet.

SEC 8-K / victim statement

No SEC filing or victim statement yet.

About this clustering

DisclosureLens links filings into incidents through layered matchers: deterministic rules (same source document, multistate filings of one breach, tight-window same-victim pairs), a weighted-similarity scorer for cross-source candidates, and an operator review queue for everything uncertain. Each link records its own method and confidence — shown per filing in the timeline below. The system defaults to NOT merging when uncertain, because a false merge (collapsing two unrelated breaches) is more harmful than a false split (showing related filings separately); uncertain pairs route to human review instead of auto-merging. This page states only what the linked filings agree on; each filing's own account stays on its own record, linked from the timeline below.

The weekly clock on records like this one

The Disclosure Clock is a weekly briefing on what landed in the disclosure record, and the gap between the criminals' post and the regulator's filing — measured on the whole record, with the method shown.

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