Cybersecurity researchers have disclosed details of a new botnet operation called SSHStalker that relies on the Internet Relay Chat (IRC) communication protocol for command-and-control (C2) purposes. “The toolset blends stealth helpers with legacy-era Linux exploitation: Alongside log cleaners (utmp/wtmp/lastlog tampering) and rootkit-class artifacts, the actor keeps a large back-catalog of

The North Korea-linked threat actor known as UNC1069 has been observed targeting the cryptocurrency sector to steal sensitive data from Windows and macOS systems with the ultimate goal of facilitating financial theft. “The intrusion relied on a social engineering scheme involving a compromised Telegram account, a fake Zoom meeting, a ClickFix infection vector, and reported…

Only Taiwan made the top 10 list of governments, effectively blocking the threat-ridden protocol, but overall the region lagged in curbing Telnet traffic.

Organizations that have exposed their instances of Web Help Desk to the public Internet have inadvertently made them prime targets for attackers.

With access to SIM, location data, and a preview of recent SMSes, attackers have everything they need for account takeover or targeted social engineering.

Three of those zero-days are security feature bypass flaws, which give attackers a way to slip past built-in protections in multiple Microsoft products.

The information technology (IT) workers associated with the Democratic People’s Republic of Korea (DPRK) are now applying to remote positions using real LinkedIn accounts of individuals they’re impersonating, marking a new escalation of the fraudulent scheme. “These profiles often have verified workplace emails and identity badges, which DPRK operatives hope will make their fraudulent

Ironically, security by obscurity has helped prevent dangerous OT attacks in recent years. It won’t be that way forever.

Cybersecurity researchers have disclosed details of an emergent ransomware family dubbed Reynolds that comes embedded with a built-in bring your own vulnerable driver (BYOVD) component for defense evasion purposes within the ransomware payload itself. BYOVD refers to an adversarial technique that abuses legitimate but flawed driver software to escalate privileges and disable Endpoint Detection

Are ransomware and encryption still the defining signals of modern cyberattacks, or has the industry been too fixated on noise while missing a more dangerous shift happening quietly all around them? According to Picus Labs’ new Red Report 2026, which analyzed over 1.1 million malicious files and mapped 15.5 million adversarial actions observed across 2025,…