Found 223 results · Severity: critical Page 10
CRITICAL research Full article

Thus Spoke…The Gentlemen

Key Points Introduction The Gentlemen ransomware‑as‑a‑service (RaaS) operation is a relatively new group that emerged around mid‑2025. Its operators advertise the service across multiple underground f

CRITICAL research Full article

11th May – Threat Intelligence Report

For the latest discoveries in cyber research for the week of 11th May, please download our Threat Intelligence Bulletin. TOP ATTACKS AND BREACHES Instructure, the US education technology company behin

CRITICAL research Full article

The State of Ransomware – Q1 2026

Key Findings Ransomware in Q1 2026: Consolidation at Scale During the first quarter of 2026, we monitored more than 70 active data leak sites (DLS) that collectively listed 2,122 new victims. This fig

CRITICAL research Full article

VECT: Ransomware by design, Wiper by accident

Key Takeaways Background VECT Ransomware is a Ransomware-as-a-Service (RaaS) program that made its first appearance in December 2025 on a Russian-language cybercrime forum. After claiming their first

CRITICAL research Full article

20th April – Threat Intelligence Report

For the latest discoveries in cyber research for the week of 20th April, please download our Threat Intelligence Bulletin. TOP ATTACKS AND BREACHES Booking.com, the Amsterdam-based travel platform, ha

CRITICAL vulnerabilities Full article

Patch Tuesday, April 2026 Edition

Microsoft today pushed software updates to fix a staggering 167 security vulnerabilities in its Windows operating systems and related software, including a SharePoint Server zero-day and a publicly di

CRITICAL research Full article

13th April – Threat Intelligence Report

For the latest discoveries in cyber research for the week of 13th April, please download our Threat Intelligence Bulletin. TOP ATTACKS AND BREACHES The Los Angeles Police Department has reported a dat

CRITICAL malware

Simplifying MBA obfuscation with CoBRA

Mixed Boolean-Arithmetic (MBA) obfuscation disguises simple operations like x + y behind tangles of arithmetic and bitwise operators. Malware authors and software protectors rely on it because no stan

CRITICAL malware Full article

Nitrogen Ransomware: ESXi malware has a bug!

Nitrogen ransomware was derived from the previously leaked Conti 2 builder code, and is similar to Nitrogen ransomware, but a coding mistake in the ESXi malware causes it to encrypt all the files with

CRITICAL malware Full article

Is Africa the next ransomware hotspot?

Between October and November 2025, one of the biggest cybercrime operations in Interpol history saw the arrest of 574 people suspected of business email compromise (BEC), digital extortion, and ransom