How did the ransomware attack impact Data I/O's operations?

The ransomware attack temporarily impacted Data I/O's core business functions, including internal and external communications, shipping, receiving, manufacturing production, and various other support functions.

What information has been disclosed about the Data I/O data breach?

No details have been disclosed about exposed data or the number of individuals impacted by the ransomware attack on Data I/O Corporation.

When did Data I/O notify authorities about the ransomware attack?

Data I/O notified federal regulators and the U.S. Securities and Exchange Commission about the ransomware attack on August 16.

What type of company is Data I/O Corporation?

Data I/O Corporation is an electronics manufacturer that provides specialized programming solutions and services to major technology companies in the industry.

Are Data I/O's business operations still affected by the ransomware attack?

Yes, while Data I/O has restored some functions, other business operations remain offline following the ransomware attack, with no specific timeline provided for full restoration.

Incident

Data I/O hit by ransomware attack disrupting global operations

Q: What does Data I/O Corporation specialize in?

Data I/O Corporation specializes in programming solutions for flash memory, microcontrollers, and flash memory-based intelligent devices, as well as secure element devices, authentication devices, and secure microcontrollers.

Q: Which major technology companies does Data I/O serve?

Data I/O Corporation serves major technology companies including Amazon, Apple, Google, and Microsoft among others.

Q: Has Data I/O restored its systems after the ransomware attack?

Data I/O claims that it has restored some of its functions, but others remain offline with no timetable provided for a complete fix.

published: Aug. 22, 2025

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Data I/O Corporation, an electronics manufacturer serving major technology companies including Amazon, Apple, Google, and Microsoft, has been hit by a ransomware attack.

The company specializes in programming solutions for flash memory, microcontrollers, and flash memory-based intelligent devices, as well as secure element devices, authentication devices, and secure microcontrollers.

The ransomware attack has impacted Data I/O's core business functions. The attack "temporarily impacted the Company's operations, including internal/external communications, shipping, receiving, manufacturing production, and various other support functions". Data I/O claims that it has restored some of its functions but others remain offline, with no timetable for a fix.

No details are disclosed about exposed data or number of impacted individuals.

Data I/O, notified federal regulators and the U.S. Securities and Exchange Commission on August 16.

Data I/O hit by ransomware attack disrupting global operations

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