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High

Nidec's Taiwanese subsidiary, Nidec Chaun Choung Technology, hit by ransomware attack

Nidec Chaun Choung Technology Corporation, a Taiwanese subsidiary of Nidec, detected a ransomware attack on some of its servers on June 22, 2026.

Key points

  • Ransomware attack detected on June 22, 2026.
  • Affected Nidec Chaun Choung Technology Corporation (Taiwanese subsidiary).
  • Caused malfunction in information systems, including ERP.

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

Availability

Published
Jun 22, 2026
Updated
Jul 1, 2026
Confidence
High
Evidence
3 sources

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
Availability

Mentioned entities

NidecNidecTaiwaneseNidec Chaun Choung TechnologyNidec Chaun Choung Technology CorporationERP. EmergencyWhileThe BlackfieldRansomwareAffected Nidec Chaun Choung Technology

Quick context

Questions about this signal

What happened in this signal?

Nidec Chaun Choung Technology Corporation, a Taiwanese subsidiary of Nidec, detected a ransomware attack on some of its servers on June 22, 2026. The attack caused malfunctions in some information systems, including ERP. Emergency measures were implemented, including network isolation. While no leakage of personal or confidential information has been confirmed yet, investigations are ongoing. The Blackfield ransomware group later claimed responsibility and demanded a $2 million ransom.

When was this signal reported?

Shadow Tier lists Jun 22, 2026 as the signal date.

Which organization is connected to this signal?

Nidec is the organization connected to this public signal.

Explore Nidec
Which attack pattern is relevant?

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

Explore current ransomware incidents