Daily Brief — April 7, 2026

DFIR Daily Threat Brief

đź’° Ransomware Activity

In 2026, ransomware groups increased their activity, with Qilin leading in February, and many victims listed on dark web leak sites. The trend shows a rise in extortion campaigns and data leaks. Actual attack numbers likely exceed reported figures due to unreported incidents.

🚨 Critical Vulnerabilities

In 2026, critical vulnerabilities CVE-2026-1281 and CVE-2026-1340 in Ivanti EPMM were exploited, allowing remote code execution. CVE-2026-22769 in Notepad++ was exploited by UNC6201. CVE-2026-21509 in Microsoft Office was exploited by APT28.

🛡️ Incident Response & DFIR News

Today's DFIR news includes updates on incident response best practices and a panel discussion on AI systems as cyber attack targets. The DFIR Report offers actionable intelligence from real intrusions. This Week In 4n6 highlights new tools for forensics and incident response.

đź“° Latest Ransomware Attacks

In 2026, ransomware attacks continue to target critical sectors, with healthcare and manufacturing being primary targets due to high leverage costs. Recent incidents include attacks on the University of Hawaii Cancer Center and the DeKalb County Sheriff’s Department. The U.S. saw significant ransomware operations disrupted by legal actions against foreign operators.

Facing an active incident? Contact us immediately at alerts@binary-response.com — we respond 24/7.