February 2026 delivered one of the most aggressive cybersecurity months in recent memory, with ransomware, supply‑chain manipulation, and identity‑driven intrusions emerging as dominant attack vectors. According to multiple threat‑intelligence releases, attackers shifted from opportunistic breaches to high‑precision, multi‑layered operations that target software supply chains, cloud infrastructure, and MFA‑protected environments.

Below is a breakdown of the most critical cyber events that made February 2026 the most‑searched and widely discussed threat month of Q1.

1. Qilin Ransomware Becomes the Most Active Global Threat Group

The Cyber Threat Landscape Report: February 2026 highlights Qilin as the most aggressive ransomware group worldwide, responsible for 188 victims in 2026 YTD and more than 1,480 total victims historically.
Qilin’s operations target sectors including Manufacturing, Technology, Healthcare, Education, Financial Services, Agriculture, and Government bodies across the U.S., Canada, UK, Japan, France, Germany, Italy, and Spain.
[blog.cyber…sserts.com]

Why Qilin dominated:

• Uses advanced MFA‑bypassing adversary‑in‑the‑middle (AitM) phishing (Evilginx)
• Disables EDR tools using BYOVD attacks
• Leverages Cobalt Strike, Mimikatz, PsExec, WinRM
• Exfiltrates data via public file‑sharing platforms

2. Massive Spike in Ransomware & Breaches Across Financial Platforms

Cyber Management Alliance’s February 2026 global cyber-attack roundup shows widespread exploitation across financial platforms including Betterment, PayPal, Bridge Pay, and France’s national financial registry (FICOBA).
[cm-alliance.com]

Key takeaways:

• Attackers pivoted to identity compromise as the primary access vector
• Extensive exploitation of VMware ESXi vulnerabilities
• Universities, enterprises, and payment processors experienced crippling downtime
• More than 460 ransomware victims globally in the first two months of 2026

Attackers increasingly weaponized credential theft and third‑party dependencies to infiltrate large ecosystems.

3. Supply Chain Attacks Reach Crisis Level in February

The Cyber Threat Intelligence Roundup by Cynet confirms that supply‑chain attacks accelerated sharply, driven by:

• NPM malicious packages (buildrunner‑dev) using steganography to hide payloads
• SANDWORMMODE, a worm that steals Tokens and poisons GitHub/NPM repositories
  [cynet.com]

Why this matters:

These attacks weaponize developers and CI/CD pipelines, turning compromised environments into attack propagation channels — a trend that cybersecurity teams ranked as the most dangerous.

4. MFA‑Bypassing Phishing-as-a-Service Evolves

• The Diesel Vortex group harvested over 1,600 credentials
• Real‑time MFA interception
• Fraudulent redirection of freight shipments in logistics attacks
  [cynet.com]

This marks a dangerous shift toward industrial‑scale cybercrime automation.