HCI Systems

HCI Systems

Data Breach on December 16, 2022
Data Breach Report
Victimhcisystems.net
Claimed ByBianLian
Date DiscoveredDec 16, 2022
DescriptionHCI Systems is a licensed C-7, C-10 and C-16 systems integration contractor offering a full spectrum of services including sales, engineering, installation, service and maintenance. The company is headquartered in Ontario, California.
Leak Size800GB

Credential Exposure for hcisystems.net

We've indexed 40 @hcisystems.net accounts from external breaches, plus 3 credentials for hcisystems.net itself.

Last checked Aug 23, 2026

@hcisystems.net addresses from external breaches
Third-party breaches35 accounts · across 29 breaches · 29 with a plaintext password · most recent Feb 12, 2024
Combo lists20 accounts · most recent Aug 7, 2026
Passwords for hcisystems.net accounts
Combo lists2 logins · most recent Jun 12, 2026
Infostealer logs1 logins · most recent Jun 26, 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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