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We’ve Issued Our First IP Address Certificate
Since Let’s Encrypt started issuing certificates in 2015, people have repeatedly requested the ability to get certificates for IP addresses, an option that only...
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Zebrocy’s Multilanguage Malware Salad
Zebrocy is Russian speaking APT that presents a strange set of stripes. To keep things simple, there are three things to know about Zebrocy
Zebrocy...
Security
Best VPN Services of 2026: Fast, Secure & Affordable
In today’s digital world, online privacy and security have never been more important. With cybercrime on the rise and government surveillance becoming more...
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Cloud Atlas activity in the second half of 2025 and early 2026: new tools...
In 2025, we observed pervasive SSH tunnel activity, which has remained active into 2026, affecting many government organizations and commercial companies in Russia and...
File integrity monitoring with AWS Systems Manager and Amazon Security Lake
Customers need solutions to track inventory data such as files and software across Amazon Elastic Compute Cloud (Amazon EC2) instances, detect unauthorized...
Before the Breach: When digital footprints become a strategic cyber risk
OverviewFor years, organizations have prioritized strengthening technical defenses, including hardening networks, accelerating patch management, and expanding endpoint detection and response capabilities. Defensive systems have...
Calisto Trojan for macOS
An interesting aspect of studying a particular piece of malware is tracing its evolution and observing how the creators gradually add new monetization or...
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CyberSentinel AI with 33 Security Tools, Including Nmap, SQLMap, ZAP, and uses Claude, GPT
A new open-source cybersecurity platform called CyberSentinel AI v3.0 has emerged as a significant development in autonomous security tooling, combining 33 real-world penetration testing...
CVE-2025-5791 Users: `root` appended to group listings
Information published. - Read more
JCPenney – 368,418 breached accounts
In June 2026, retailer JCPenney and associated brands were targeted in a ShinyHunters "pay or leak" extortion campaign. Data allegedly obtained from JCPenney through...
Threat actor adds advanced ‘EDR killer’ tools to ransomware-as-a-service platform
One of the world’s top ransomware groups has given its criminal affiliates access to advanced tools capable of successfully disabling...
