Alarmco

Alarmco

Data Breach on March 16, 2026
Data Breach Report
Victimalarmco.com
Claimed ByQilin
Date DiscoveredMar 16, 2026
DescriptionAlarmco, Inc. is a security systems provider based in the USA (Missouri), specializing in alarm monitoring, burglary and fire alarm installation, access control, and security solutions for homes and businesses.
Leak SizeUnknown

Credential Exposure for alarmco.com

We've indexed 19 @alarmco.com accounts from external breaches, plus 2 credentials for alarmco.com itself.

Last checked Sep 6, 2026

@alarmco.com addresses from external breaches
Third-party breaches17 accounts · across 23 breaches · 17 with a plaintext password · most recent Aug 18, 2024
Combo lists13 accounts · most recent May 1, 2026
Passwords for alarmco.com accounts
Combo lists1 logins · most recent Aug 23, 2026
Infostealer logs1 logins · 1 infected devices · most recent Jun 8, 2024

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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