Prefeitura Municipal de Arcos
● Listed in the last 48hAbout the organisation
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]
What the listing means
Prefeitura Municipal de Arcos appeared on the emperador leak site on 18 August 2026. Groups publish a victim once negotiations stall or as pressure during them, so a listing usually means data was already exfiltrated. This group has published 3 claims in the last 30 days and remains active.
Recommended actions
- Treat any unsolicited message referencing Prefeitura Municipal de Arcos as suspicious — leaked data gets weaponised for phishing within days.
- If you hold an account on arcos.mg.gov.br, change that password now, update it anywhere you reused it, and enable two-factor authentication.
- Other Government & Defense organisations should review this group's known TTPs and validate detection coverage against them.
- Watch for follow-on extortion: stolen data is often re-leaked or resold after the initial listing.
- A leak-site listing is a claim made by the attacker, not a confirmed breach — check the organisation's own disclosures before acting on it.
Leak-site evidence
Listing URL https://www.ransomware.live/id/UHJlZmVpdHVyYSBNdW5pY2lwYWwgZGUgQXJjb3NAZW1wZXJhZG9y