DisclosureLens
GLOBALMalwareManufacturingManufacturingRansomwareKnightRansom DemandedActor NamedMedium

DAIHO INDUSTRIAL Co.,Ltd.

bd_1d460b3feb48241f · schema v1 · pii pii-v1

Severity

Medium

Discovered

Filed

Dec 13, 2023

To disclose

Affected

Not disclosed

Confidence

50%
Full breach record for DAIHO INDUSTRIAL Co.,Ltd.

Threat-actor claim — not a regulatory filing

This row is a claim by the ransomware group Knight 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: 2023-12-13

Source: Ransomware.live

Post text · scraped from the leak site

Since its foundation in 1937, the Daiho Group has enjoyed a top-rank reputation in the plastics processing industry in Japan. They have been manufacturing and selling various plastic processed products meeting the needs of companies representing Japan for nearly 80 years. The company's products are used for home electronics, automobiles , office automation equipments, housing goods etc. which are indispensable for our daily lives. Daiho has now made a progress to support various key industries in Japan. Unfortunately, they failed to support their cyber security infrastructure... We have access to all accounting, finances, IT, audits, QA, HR and a  lot of sensitive data. We also have access to all files from all workstations, including the president's desktop. We also locked all your backups. UPDATE : We're not playing. Get in contact with us ASAP or we leak everything. Here's more files leaked as proof : kataoka_passport.png 894.65 KBMr.Kataoka.JPG 599.8 KBpachern_passport.png 1.64 MBnetwork.png 243.96 KBserver_room.jpg 260.28 KBcctv.png 800.58 KBbackups.png 104.31 KB----------------------------------------------------------------------------------------------------------------------------annual_plan_2023.png 126.46 KBaruba.png 117.12 KBDB.png 234.73 KBIT_inventory.png 251.43 KBRoH.png 581.6 KBQAC.png 218.38 KB10098.jpg 51.49 KB8113.jpg 46.69 KB

Incident timeline — mostly unverified

? — ?

Breach window unknown

Dec 13, 2023

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 2023-09-06

knight

According to ransomware.live, [Cyclops](group/cyclops) rebrand

48 victims claimed globally48 tracked hereFull profile →