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Security incidents, exploited vulnerabilities, breach reports, malware campaigns, and urgent patch notes arranged for fast daily scanning.

August 4, 2026
Ukraine's Biggest Cellular Carrier Kyivstar Hacked

Lead story · Jul 19, 2026

Kyivstar, Ukraine’s Biggest Cell Carrier, Hacked

On Tuesday, December 12, 2023, Ukraine’s largest cellular operator Kyivstar got its network infrastructure ruined. This is a result of a hack that was most likely executed by a Russian threat actor. I considered…

Latest reports

Report · Jul 19, 2026

AeroBlade TA Spies On U.S. Aerospace Industry

Cybersecurity experts have uncovered a sophisticated cyberespionage campaign targeting a prominent U.S. aerospace organization. The threat actor, identified as AeroBlade, executed a spear phishing…

Report · Jul 19, 2026

Federal Agency Hacked With ColdFusion Vulnerability

A vulnerability in Adobe's ColdFusion allowed hackers to breach two public-facing servers at a federal agency. The Cybersecurity and Infrastructure Security Agency (CISA) published…

Report · Jul 19, 2026

Cactus Ransomware Attacks – Microsoft Alerts

Microsoft has raised the alarm about a growing wave of ransomware attacks utilizing malvertising tactics to spread Cactus ransomware. The sophisticated malware campaign hinges…

Report · Jul 19, 2026

Outlook Vulnerability Exploited by Russian Hackers

Update: Microsoft patched new Word preview-pane RCE issues in 2026; see Gridinsoft coverage of CVE-2026-40361 and CVE-2026-40364 Outlook/Word preview risk for current patch and…

Report · Jul 19, 2026

Qilin Ransomware Focuses on VMware ESXi Servers

In a disturbing development, security researchers have uncovered a Linux version of the Qilin ransomware gang's encryptor, specifically tailored to target VMware ESXi servers.…

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