911[.]re, a proxy service that since 2015 has sold access to hundreds of thousands of Microsoft Windows computers daily, announced this week that it is shutting down in the wake of a data breach that destroyed key components of its…
The risk of distributed denial-of-service attacks (DDoS) has never been greater. Over the past several years, organizations have encountered a deluge of DDoS extortion, novel threats, state-sponsored hacktivism, and unprecedented innovation in the threat landscape.
SEKOIA.IO presents its Ransomware threat landscape for the first semester of 2022, with the following key points:
28.07.2022 - Durant la pandémie de COVID-19, la transformation numérique s’est sensiblement accélérée. Or la numérisation croissante s'accompagne d'une augmentation des cyberrisques, y compris pour le secteur de la santé. En réaction à cette situation, la Conférence des directrices et directeurs cantonaux de la santé (CDS) a élaboré des recommandations concernant la protection des données et la sécurité de l'information. Elle y renvoie aux recommandations du NCSC en matière de cybersécurité dans le secteur de la santé.
The US Justice Department seized approximately half a million dollars that North Korean government-backed hackers had either extorted from US health care organizations or used to launder ransom payments, deputy Attorney General Lisa Monaco said Tuesday as she touted an aggressive US strategy to claw back money for victims of ransomware attacks.
We recently discovered a zero-day vulnerability in Google Chrome (CVE-2022-2294) when it was exploited in the wild in an attempt to attack Avast users in the Middle East. The vulnerability was a memory corruption in WebRTC that was abused to achieve shellcode execution in Chrome’s renderer process. We reported this vulnerability to Google, who patched it on July 4, 2022.
Internet, per come lo conosciamo oggi, è composto da migliaia di componenti digitali che, assemblate tra di loro, danno forma ogni volta ad applicazioni e piattaforme diverse. Possiamo pensarle come dei mattoncini Lego: le unità fondamentali sono spesso le stesse, ma combinarle in modo diverso permette di generare strumenti e spazi digitali diversi.
In our previous article Yet another bug into Netfilter, I presented a vulnerability found within the netfilter subsystem of the Linux kernel. During my investigation, I found a weird comparison that does not fully protect a copy within a buffer. It led to a heap buffer overflow that was exploited to obtain root privileges on Ubuntu 22.04.