Pierluigi Paganini
September 10, 2025
KillSec Ransomware claimed responsibility for a cyberattack on MedicSolution, a software solutions provider for the healthcare industry in Brazil. The KillSec Ransomware group has threatened to leak sensitive data unless negotiations are initiated promptly. According to threat intelligence reporting by Resecurity, the root cause of the incident – data exfiltration from insecure AWS S3 bucket. […]
Pierluigi Paganini
July 08, 2025
Brazil arrests IT worker JoĂŁo Roque for aiding $100M PIX cyber heist, one of Brazil’s biggest banking system breaches. Brazilian police arrested JoĂŁo Roque (48), an IT employee at C&M, for allegedly aiding a cyberattack that stole over 540 million reais (~$100 million) via the PIX banking system. The company C&M links smaller banks to […]
Pierluigi Paganini
July 04, 2024
Brazil’s data protection authority temporarily banned Meta from using data originating in the country to train its artificial intelligence. Brazil’s data protection authority, Autoridade Nacional de Proteção de Dados (ANPD), has imposed a temporary ban on Meta from processing users’ personal data for training its artificial intelligence (AI) models. “The National Data Protection Authority (ANPD) issued […]
Pierluigi Paganini
October 06, 2019
A database containing details of 92 million Brazilians was auctioned by a threat actor on underground forums along with a search service focused on Brazilians. Someone is auctioning on several restricted underground forums a database containing personal information of 92 million Brazilian citizens. The threat actor, registered as X4Crow, is also advertising a search service that […]
Pierluigi Paganini
December 17, 2017
PRILEX is a new ATM malware analyzed by researchers at Trend Micro that was used in high-targeted attacks against a Brazilian bank. Security researchers from Trend Micro recently discovered a strain of ATM malware dubbed PRILEX that was involved in targeted attacks in Brazil. PRILEX is written in Visual Basic 6.0 (VB6), it was specifically designed to […]
Pierluigi Paganini
December 02, 2017
In an astonishing move, Anonymous leak public sector entities infrastructure topology data for the people of Brazil in the midst of Lava Jato scandal. The compromised data includes IP addresses from the public sector, ranging law enforcement agencies and local municipality. This data leak comes at a moment where a strong fight against corruption is […]
Pierluigi Paganini
September 18, 2017
A hacker using the online moniker of ‘Kuroi’SH’ defaced the Google Brazil domain on Tuesday afternoon, this isn’t the first high-profile target he breached. A hacker using the online moniker of ‘Kuroi’SH’ defaced the official Google Brazil domain on Tuesday afternoon. The defaced page displayed a message greeting his friends for the successful attack on such a high-profile […]
Pierluigi Paganini
October 02, 2016
Malware researchers from Kaspersky have spotted the TeamXRat gang spreading a new ransomware in Brazil via RDP brute-force attacks. Cyber criminals are using stolen or weak remote desktop credentials to access systems and deliver file-encrypting ransomware. This is not a novelty in the criminal ecosystem, in March experts discovered a ransomware dubbed Surprise that was […]
Pierluigi Paganini
May 03, 2016
A Brazilian judge ordered to block access to the WhatsApp messaging service for 72 hours, it is the second time in five months. Brazilian authorities ordered ISPs to block WhatsApp today in a dispute over access to encrypted data. The order to block the messaging service for 72 hours has been issued by a judge from the […]
Pierluigi Paganini
April 01, 2016
Kaspersky has analyzed the interaction between the Russian and Brazilian criminal underground communities revealing a dangerous interaction. In the past weeks, we have analyzed the evolution of cyber criminal communities worldwide, focusing on illicit activities in the Deep Web. To simplify the approach we have considered the principal cyber criminal communities (Russia, Brazil, North America, Japan, China, Germany) as separated entities, instead, these ecosystems interact […]
