The Brazilian National Secretariat for Civil Protection and Defense (SEDEC) and Federal Police (PF) are investigating a suspected hack of the country’s emergency alert system after an unauthorized “extreme” alert pinged devices across the country.
Defesa Civil Nacional confirmed that its dispatch platform, often used to inform the public about severe weather events, was taken offline in the early hours of Saturday, June 20, after Brazilians reported the alert, which read: “Alerta extremo – Defesa Civil:misantropi4.”
“Misantropia” is Portuguese for misanthropy, hatred of humankind.
Read more…
Source: The Register
Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox
Related:
- All Plex users should reset passwords in wake of data breach
September 10, 2025
Popular media server and streaming platform, Plex, warned its users about losing their sensitive data in a cyberattack, and urged them to update their passwords as a result. In a forum post published on September 8, Plex said it recently experienced a security incident with “limited impact”, when an unauthorized third party accessed a subset of ...
- Notes of cyber inspector: three clusters of threat in cyberspace
September 10, 2025
Hacktivism and geopolitically motivated APT groups have become a significant threat to many regions of the world in recent years, damaging infrastructure and important functions of government, business, and society. In late 2022 Kaspersky predicted that the involvement of hacktivist groups in all major geopolitical conflicts from now on will only increase and this is what ...
- Unmasking The Gentlemen Ransomware: Tactics, Techniques, and Procedures Revealed
September 9, 2025
In August 2025, Trend Micro investigated a new ransomware campaign orchestrated by The Gentlemen, an emerging and previously undocumented threat group. This threat actor quickly established itself within the threat landscape by demonstrating advanced capabilities through their systematic compromise of enterprise environments. By adapting their tools mid-campaign—shifting from generic anti-AV utilities to highly targeted, specific variants—the ...
- U.S. State Department offers up to $11 Million reward for Information about ransomware administrator charged with cybercrimes for deploying “Lockergoga,” “Nefilim,” and “Megacortex”
September 9, 2025
BROOKLYN, NY – Earlier today, a superseding indictment was unsealed charging Volodymyr Tymoshchuk, also known as “deadforz,” “Boba,” “msfv,” and “farnetwork,” a Ukrainian national, for his role in international ransomware schemes. Tymoshchuk is not in U.S. custody. Joseph Nocella, Jr., United States Attorney for the Eastern District of New York; Matthew R. Galeotti, Acting Assistant Attorney ...
- UK: Jeremy Clarkson’s Cotswolds pub targeted in cyber attack
September 7, 2025
Jeremy Clarkson’s pub has become the latest victim of cyber-criminals who managed to steal £27,000 from the establishment. The Farmer’s Dog fell prey to hackers who employed sophisticated methods to infiltrate the accounts of the Cotswolds venue during a recent digital assault. The criminals made off with the substantial sum in an attack reminiscent of those ...
- The growing debate over expanding age verification laws
September 6, 2025
Technologists and policymakers are reckoning with a generation-defining problem on the internet: while it can be a revolutionary force for unprecedented education and connection across the globe, it can also pose dangers to children when they have completely unfettered access. There is no simple way, however, to monitor children’s internet access without surveilling adults, paving the ...