Northern Management

Northern Management

Data Breach on February 24, 2025
Data Breach Report
Victimwisconsinapartments.biz
Threat ActorCicada3301
Date DiscoveredFeb 24, 2025
DescriptionNorthern Management specializes in the professional management of residential properties throughout Wisconsin, emphasizing a commitment to the needs of its residents.
Leak Size50GB

Credential Exposure for wisconsinapartments.biz

We've indexed 13 @wisconsinapartments.biz accounts from external breaches.

Last checked Aug 16, 2026

@wisconsinapartments.biz addresses from external breaches
Third-party breaches13 accounts · across 15 breaches · 10 with a plaintext password · most recent Dec 18, 2025
Combo lists2 accounts · most recent Nov 25, 2025

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

Is your organization next?

Northern Management was breached. Check if your company's credentials have been exposed in this or other data breaches.

Check your exposure →

Continuous dark web monitoring alerts you when we find leaked credentials or session tokens for your company.