Giambalvo, Stalzer & Company

Giambalvo, Stalzer & Company

Data Breach on November 18, 2022
Data Breach Report
Victimgsco-cpas.com
Threat ActorALPHV
Date DiscoveredNov 18, 2022
DescriptionGiambalvo, Stalzer & Company, CPAs, P.C. is a full service tax, accounting and business consulting firm located in Great River, NY.
Leak Size268GB

Credential Exposure for gsco-cpas.com

We've indexed 3 @gsco-cpas.com accounts from external breaches.

Last checked Aug 16, 2026

@gsco-cpas.com addresses from external breaches
Third-party breaches2 accounts · across 8 breaches · 2 with a plaintext password · most recent Dec 14, 2020
Combo lists1 accounts · most recent Jul 22, 2026

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

Is your organization next?

Giambalvo, Stalzer & Company 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.