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DTEX claims insider incidents cost $19.5m in 2025, with employee negligence most expensive

Phishing attack mimicking Bitpanda targets users, harvesting credentials and personal information

Ransomware Medusa linked to North Korean hackers targets US healthcare amid ongoing attacks

ReliaQuest claims AI has reduced breakout and exfiltration time to under 10 minutes

Anthropic accused DeepSeek, Moonshot and MiniMax of illicitly using Claude to steal some of the AI model’s capabilities

CrowdStrike Global Threat Report warns how adversaries are leveraging AI to make campaigns more efficient and more effective

Supply chain worm mimicking Shai-Hulud malware spread via malicious npm packages, targeting AI tools has been identified by security researchers

Sophisticated Python malware uncovered in fraud probe shows obfuscation, disposable infrastructure

A low-skilled Russian-speaking attacker has used GenAI tools to help deploy a successful attack workflow targeting FortiGate instances

Advantest, a Japanese specialist in testing computer chips for major semiconductor manufacturers, has deployed incident response protocols following a cybersecurity incident

A new FBI Flash alert claims $20m was lost to ATM jackpotting attacks in 2025 alone

University of Mississippi Medical Center is still scrambling to respond to a ransomware attack last Thursday

Spain's police force has announced that it has arrested a 20-year-old man who they claim managed to book luxury hotel rooms worth up to €1,000 a night for just one euro cent. Read more in my article on the Hot for Security blog.

DDoS attack frequency has risen to ‘alarming levels,’ warns Radware report

A new Android malware implant using Google Gemini to perform persistence tasks was discovered on VirusTotal and analyzed by ESET

New Remcos RAT variant enhances real-time surveillance and evasion techniques to compromise Windows

Fraud campaign exploiting Indonesia’s Coretax resulted in $1.5m to $2m in losses via malicious apps

Forescout paper reveals ICS advisories hit a record 508 in 2025

A new cybercriminal toolkit uses proxies to mimic popular online services and represents a “significant escalation in phishing infrastructure,” warn researchers at Abnormal

Four serious new vulnerabilities affect Microsoft Visual Studio Code, Cursor and Windsurf extensions, three of which remain unpatched