Cerumo

Cerumo

Data Breach on March 31, 2026
Data Breach Report
Victimcerumo.co.jp
Claimed ByNightSpire
Date DiscoveredMar 31, 2026
DescriptionCerumo Co., Ltd. is a motorsports team and automotive engineering company based in Japan, specializing in race car development, maintenance, and participation.
Leak SizeUnknown

Credential Exposure for cerumo.co.jp

We've indexed 2 @cerumo.co.jp accounts from external breaches.

Last checked Sep 20, 2026

@cerumo.co.jp addresses from external breaches
Third-party breaches1 accounts · across 1 breaches · 1 with a plaintext password · most recent Jan 1, 2020
Combo lists1 accounts · most recent Jul 22, 2026

None of this is necessarily connected to the ransomware attack above.

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