ON Semiconductor

ON Semiconductor

Data Breach on October 06, 2026
Data Breach Report
Victimonsemi.com
Claimed ByQilin
Date DiscoveredOct 06, 2026
DescriptionON Semiconductor Corporation is a semiconductor technology company based in the USA (Arizona), specializing in intelligent power and sensing solutions for automotive and industrial applications.
Leak SizeUnknown

Credential Exposure for onsemi.com

We've indexed 3,289 @onsemi.com accounts from external breaches, plus 1,431 credentials for onsemi.com itself.

Last checked Oct 6, 2026

@onsemi.com addresses from external breaches
Third-party breaches3,103 accounts · across 465 breaches · 2,763 with a plaintext password · most recent Jan 25, 2026
Combo lists1,300 accounts · most recent Oct 6, 2026
Passwords for onsemi.com accounts
Combo lists1,199 logins · most recent Oct 6, 2026
Infostealer logs464 logins · 284 infected devices · most recent Oct 6, 2026

Logins may belong to customers or to staff, and the data doesn't say which. None of this is necessarily connected to the ransomware attack above.

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