DisclosureLens
GLOBALMalwareManufacturingManufacturingRansomwareAilockRansom DemandedActor NamedMedium

Accretech America Inc.

bd_9752538fe5a8bf57 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

May 11, 2026

To disclose

—

Affected

Not disclosed

Linked

2 records

Confidence

50%
Full breach record for Accretech America Inc. →

Threat-actor claim — not a regulatory filing

This row is a claim by the ransomware group Ailock 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: ManufacturingDiscovered: 2026-05-11

Source: Ransomware.live

Post text · scraped from the leak site

Accretech America Inc. is the U.S. division of Tokyo Seimitsu Co., Ltd. of Japan, a Japanese corporation specialising in semiconductor equipment and precision instrumentation.

Incident timeline — mostly unverified

? — ?

Breach window unknown

May 11, 2026

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 2 records about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

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 2015-04-29

ailock

According to ransomware.live, AiLock is a ransomware operation that emerged in early 2025, marketing itself as AI-assisted ransomware using a hybrid ChaCha20/NTRUEncrypt encryption scheme and double-extortion tactics, actively recruiting affiliates and threatening regulatory reporting if ransoms are unpaid.

51 victims claimed globally51 tracked hereFull profile →