Cybercrime

Pierluigi Paganini February 16, 2026
Microsoft alerts on DNS-based ClickFix variant delivering malware via nslookup

Microsoft warns of a new ClickFix variant that tricks users into running DNS commands to fetch malware via nslookup. Microsoft has revealed a new ClickFix variant that deceives users into running a malicious nslookup command through the Windows Run dialog to retrieve a second-stage payload via DNS. ClickFix typically uses fake CAPTCHA or error messages […]

Pierluigi Paganini February 16, 2026
Google fixes first actively exploited Chrome zero-day of 2026

Google patched Chrome zero-day CVE-2026-2441, a high-severity CSS use-after-free flaw actively exploited in the wild. Google has released urgent security updates to address a high-severity zero-day vulnerability, tracked as CVE-2026-2441, in Chrome that is already being exploited in real-world attacks. The flaw is a use-after-free bug in the browser’s CSS component. This is the first […]

Pierluigi Paganini February 15, 2026
SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 84

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape Malware Newsletter Stan Ghouls targeting Russia and Uzbekistan with NetSupport RAT Breaking Down ZeroDayRAT – New Spyware Targeting Android and iOS Old-School IRC, New Victims: Inside the Newly Discovered SSHStalker Linux Botnet   Reynolds: Defense Evasion Capability […]

Pierluigi Paganini February 15, 2026
Security Affairs newsletter Round 563 by Pierluigi Paganini – INTERNATIONAL EDITION

A new round of the weekly Security Affairs newsletter has arrived! Every week, the best security articles from Security Affairs are free in your email box. Enjoy a new round of the weekly SecurityAffairs newsletter, including the international press. Fintech firm Figure disclosed data breach after employee phishing attack U.S. CISA adds a flaw in […]

Pierluigi Paganini February 14, 2026
Fintech firm Figure disclosed data breach after employee phishing attack

Fintech firm Figure confirmed a data breach after hackers used social engineering to trick an employee and steal a limited number of files. Blockchain-based lending firm Figure confirmed a data breach after an employee fell victim to a social engineering attack. According to a company spokesperson, the incident allowed hackers to access and steal a […]

Pierluigi Paganini February 12, 2026
ApolloMD data breach impacts 626,540 people

A May 2025 cyberattack on ApolloMD exposed the personal data of over 626,000 patients linked to affiliated physicians and practices. ApolloMD is a US-based healthcare services company that partners with hospitals, health systems, and physician practices. It provides practice management, staffing, revenue cycle, and administrative support services. The company works with affiliated physicians across specialties […]

Pierluigi Paganini February 12, 2026
LummaStealer activity spikes post-law enforcement disruption

Bitdefender reports a surge in LummaStealer activity, showing the MaaS infostealer rebounded after 2025 law enforcement disruption. Bitdefender observed renewed LummaStealer activity, proving the MaaS infostealer recovered after 2025 takedowns. Active since 2022, it relies on affiliates, social engineering, fake cracked software, and fake CAPTCHA “ClickFix” lures. CastleLoader plays a key role in spreading it. […]

Pierluigi Paganini February 11, 2026
Volvo Group hit in massive Conduent data breach

A Conduent breach exposed data of nearly 17,000 Volvo Group North America employees as the total impact rises to 25 million people. A data breach at business services provider Conduent has impacted at least 25 million people, far more than initially reported. Volvo Group North America confirmed that the security breach exposed data of nearly […]

Pierluigi Paganini February 11, 2026
Reynolds ransomware uses BYOVD to disable security before encryption

Researchers discovered Reynolds ransomware, which uses BYOVD technique to disable security tools and evade detection before encryption. Researchers found a new ransomware, named Reynolds, that implements the Bring Your Own Vulnerable Driver (BYOVD) technique to disable security tools and evade detection before encrypting systems. Broadcom’s cybersecurity researchers initially attributed the attack to Black Basta due […]

Pierluigi Paganini February 11, 2026
SSHStalker botnet targets Linux servers with legacy exploits and SSH scanning

A new Linux botnet, SSHStalker, has infected about 7,000 systems using old 2009-era exploits, IRC bots, and mass-scanning malware. Flare researchers uncovered a previously undocumented Linux botnet dubbed SSHStalker, observed via SSH honeypots over two months. Researchers ran an SSH honeypot with weak credentials starting in early 2026 and spotted a set of intrusions unlike […]