Ransomware group emperador hits Prefeitura Municipal de Arcos
Prefeitura Municipal de Arcos — a government & defense target operating in BR has been listed by the emperador ransomware group on 2026-08-18. The information below reflects what the threat actor has publicly claimed on their leak site; the details have not been independently verified.
Incident Report
| Target Organization | Prefeitura Municipal de Arcos |
|---|---|
| Threat Group | emperador |
| Summary | We hold complete, unrestricted access to your internal infrastructure. All servers, databases, emails, and admin credentials have been exfiltrated. Critical systems have been encrypted. We have your data. You do not. You have 14 days to respond. No response = data published + permanent loss. Contact us through the provided channel. No third parties. No recovery attempts. [Size: 462.3 MB | Sector: Government] |
| Date of Breach | 2026-08-18 |
| Discovery Date | 2026-08-18 |
| Region | BR |
| Target Domain | arcos.mg.gov.br |
| Business Sector | Government & Defense |
| Severity | MEDIUM |
Claim by emperador
We hold complete, unrestricted access to your internal infrastructure. All servers, databases, emails, and admin credentials have been exfiltrated. Critical systems have been encrypted. We have your data. You do not. You have 14 days to respond. No response = data published + permanent loss. Contact us through the provided channel. No third parties. No recovery attempts. [Size: 462.3 MB | Sector: Government]
Posted by the emperador threat actor on its public leak site. This is the group's own statement and has not been independently verified by HackerFeeds.
Sources
Victim website
arcos.mg.gov.br
Leak post (onion / Tor)
/post/prefeitura-municipal-de-arcos/
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Disclaimer
HackerFeeds does not engage in the exfiltration, downloading, taking, hosting, viewing, reposting, or disclosure of any stolen information. All breach data reported here is sourced from publicly available threat intelligence feeds for awareness purposes only.