Ransomware activity remained fragmented, led by Qilin, with technology and retail topping targeted sectors. Large enterprise victims increased to 16 this period, though activity was spread across multiple operators.

Meanwhile, established actors resurfaced, CISA KEV added 11 actively exploited vulnerabilities, and threat activity continues to reflect overlap between financially motivated and state-aligned operations.

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Byer-Nichols Threat Brief Podcast February 16-28-2026

Ransomware Actors

Ransomware Percentage Last Period Two Ago
Qilin 19.51% 1 2
The Gentlemen 10.3% 3 3
Akira 5.96 4 4
INC Ransom 5.42 9 6
NightSpire 5.15 11 9

Ransomware activity this period was led by Qilin (19.51%), maintaining its dominant position. **The Gentlemen (10.3%)**held steady in the top tier, while Akira (5.96%) remained consistently active. INC Ransom (5.42%) and NightSpire (5.15%) both climbed from prior periods, signaling sustained operational momentum among mid-tier actors.

Overall activity reflects continued fragmentation, with no single cartel monopolizing operations, and multiple groups maintaining steady victim volumes across sectors.

Victim Sector

Sector Percentage Last Period Movement
technology 16.26% 2 2 -> 1
retail 13.82% 5 5 -> 3
financial-services 12.20% 3 unchanged
construction 11.92% 4 unchanged
manufacturing 11.11% 1 1 -> 5

Victim Location

Victim Percentage Last Period Movement
USA 47.70% 1 unchanged
Canada 4.88% 2 unchanged
Italy 4.07% NEW
Thailand 3.52% NEW
Brazil 3.25% 5 4 -> 5

Victim Org Size

Size Percentage Last Period Change
Small Business (500 or less) 79.62% 84.13% -5.36%
Mid-Market (501-5000) 16.03% 14.61% +9.72%
Large Enterprise (5000+) 4.35% 1.26% +245.24%

Trending Adversaries

Recent reporting highlights renewed activity from established actors including APT37 and Lazarus, alongside data-theft-focused ShinyHunters and multiple UNC-tracked clusters. Activity spans espionage, cryptocurrency theft, and enterprise network intrusions, often leveraging phishing, credential abuse, and vulnerability exploitation. The resurgence of these groups reinforces continued overlap between financially motivated operations and state-aligned threat activity.

  • APT37
  • Lazarus
  • ShinyHunters
  • UNC2814
  • UNC3886
  • UNC6201

Trending & Actively Exploited Vulnerabilities

Recent activity highlights exploitation across collaboration platforms, SD-WAN infrastructure, webmail systems, virtualization recovery platforms, browsers, and file management software.

CVE Vendor Product
CVE-2020-7796 Synacor Zimbra Collaboration Suite
CVE-2021-22175 GitLab GitLab
CVE-2022-20775 Cisco SD-WAN
CVE-2024-7694 TeamT5 ThreatSonar Anti-Ransomware
CVE-2025-49113 Roundcube Webmail
CVE-2025-68461 Roundcube Webmail
CVE-2026-20127 Cisco Catalyst SD-WAN Controller and Manager
CVE-2026-22769 Dell RecoverPoint for Virtual Machines (RP4VMs)
CVE-2026-2441 Google Chromium
CVE-2026-25108 Soliton Systems K.K FileZen

Trending Malware

Malware Details
Keenadu Emerging malware observed in targeted intrusion activity, likely used for persistence and post-exploitation within compromised environments.
HONESTCUE Loader-style malware used to establish initial footholds and deliver secondary payloads during targeted campaigns.
Massiv Backdoor malware associated with remote command execution and data exfiltration in enterprise networks.
Predator Commercial-grade spyware known for stealthy surveillance capabilities, including device monitoring and data collection.
PromptSpy Malware leveraging AI-related lures or tooling themes to evade detection and conduct information theft.
RESURGE Post-exploitation malware focused on maintaining access and enabling lateral movement after initial compromise.

Top News

  • Infostealer malware found stealing OpenClaw secrets for first time
  • $4.8M in crypto stolen after Korean tax agency exposes wallet seed
  • AI platforms can be abused for stealthy malware communication
  • APT37 hackers use new malware to breach air-gapped networks
  • Chinese cyberspies breached dozens of telecom firms, govt agencies
  • Microsoft says bug causes Copilot to summarize confidential emails
  • Poland arrests suspect linked to Phobos ransomware operation
  • Ransomware payment rate drops to record low as attacks surge

Contributors

Written by Jeremy Nichols, former Director Of The Global Threat Intelligence Center
Executive Summaries & Adversary Bio’s by Geoff Rehmet, Cybersecurity Architect
Produced & Distributed By Phish Tank Digital