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Medium

DaikyoNishikawa Data Breach by LockBit

DaikyoNishikawa Corporation, a Japanese plastic products manufacturer, was reported to have suffered a data breach discovered on June 19, 2026, with the LockBit ransomware group identified as the threat actor.

Key points

  • Data breach discovered on June 19, 2026.
  • Threat actor identified as LockBit ransomware group.
  • DaikyoNishikawa is a Japanese plastic products manufacturer.

Connected intelligence

Signal brief

Follow the organization, likely method and potential impact to explore connected Shadow Tier intelligence.

02

Likely method

Ransomware

Threat source not confirmed

03

Potential impact

Potential operational disruption

Confidentiality, Availability

Published
Jun 19, 2026
Updated
Jun 29, 2026
Confidence
Medium
Evidence
1 source

Structured assessment

Signal analysis

It helps compare this signal with other published signals without treating the labels as final determinations.

Threat source

Threat source not confirmed

Watch ransomware, endpoint compromise and business interruption exposure.

Business impact

Potential operational disruption
Impact area
Confidentiality, Availability
Likely asset
User or customer data

Mentioned entities

DaikyonishikawaData DisclosureLockBit DaikyoNishikawa CorporationJapaneseLockBitThreatDaikyoNishikawa

Quick context

Questions about this signal

What happened in this signal?

DaikyoNishikawa Corporation, a Japanese plastic products manufacturer, was reported to have suffered a data breach discovered on June 19, 2026, with the LockBit ransomware group identified as the threat actor. The group has threatened to release sensitive data unless their demands are met.

When was this signal reported?

Shadow Tier lists Jun 19, 2026 as the signal date.

Which organization is connected to this signal?

Daikyonishikawa is the organization connected to this public signal.

Explore Daikyonishikawa
Which attack pattern is relevant?

This signal is connected to current ransomware incidents based on its reported incident context.

Explore current ransomware incidents