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:
- Clipminer Botnet Makes Operators at Least $1.7 Million
June 2, 2022
Symantec’s Threat Hunter Team, a part of Broadcom Software, has uncovered a cyber-criminal operation that has potentially made the actors behind it at least $1.7 million in illicit gains from cryptocurrency mining and theft via clipboard hijacking. The malware being used, tracked by Symantec as Trojan.Clipminer, has a number of similarities to another crypto-mining Trojan called ...
- YourCyanide: A CMD-Based Ransomware With Multiple Layers of Obfuscation
June 2, 2022
The Trend Micro Threat Hunting team recently analyzed a series of CMD-based ransomware variants with a number capabilities such as stealing user information, bypassing remote desktop connections, and propagating through email and physical drives. In this blog entry, Trend Micro researchers will analyze YourCyanide, the latest variant of the CMD-based ransomware family that started with GonnaCope. ...
- Takedown of SMS-based FluBot spyware infecting Android phones
June 1, 2022
An international law enforcement operation involving 11 countries has resulted in the takedown of one of the fastest-spreading mobile malware to date. Known as FluBot, this Android malware has been spreading aggressively through SMS, stealing passwords, online banking details and other sensitive information from infected smartphones across the world. Its infrastructure was successfully disrupted earlier ...
- Using Python to unearth a goldmine of threat intelligence from leaked chat logs
June 1, 2022
Dealing with a great amount of data can be time consuming, thus using Python can be very powerful to help analysts sort information and extract the most relevant data for their investigation. The open-source tools library, MSTICPy, for example, is a Python tool dedicated to threat intelligence. It aims to help threat analysts acquire, enrich, ...
- FBI: Karakurt Data Extortion Group
June 1, 2022
The Federal Bureau of Investigation (FBI), the Cybersecurity and Infrastructure Security Agency (CISA), the Department of the Treasury (Treasury), and the Financial Crimes Enforcement Network (FinCEN) are releasing this joint Cybersecurity Advisory (CSA) to provide information on the Karakurt data extortion group, also known as the Karakurt Team and Karakurt Lair. Karakurt actors have employed a ...
- Online scamming fraud: three Nigerians arrested in INTERPOL Operation Killer Bee
May 30, 2022
The Economic and Financial Crimes Commission (EFCC) arrested the suspects in a sting operation conducted simultaneously in the Lagos suburb of Ajegunle and in Benin City, 300 km to the East of the commercial capital. The Nigerian sting operation comes as part of a global operation codenamed “Killer Bee” involving INTERPOL’s General Secretariat headquarters and National ...