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Actionable intelligence on advanced persistent threats (APTs), malware campaigns, and state-sponsored cyberattacks. Understand the motives and tactics of threat actors.
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Russian Hackers Exploit Microsoft Exchange OWA Zero-Day to Deploy OWAReaper Backdoor
Joahn G
Last Updated: July 30, 2026
Russian state hackers are exploiting a zero-day XSS flaw in Exchange OWA…
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Microsoft Copilot Prompt Injection Attack Uses Hidden Text in Word Documents
Memchick E
Last Updated: July 30, 2026
A security researcher demonstrated how hidden prompts in Word documents could influence…
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Anthropic AI Finds Weaknesses in Cryptographic Systems, Including Post-Quantum Scheme
Joahn G
Last Updated: July 29, 2026
Anthropic says Claude Mythos Preview found a new attack that weakens the…
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Global Cyber Agencies Release Guidance to Help Utilities Disconnect During Cyberattacks
Memchick E
Last Updated: July 29, 2026
CISA, the ACSC, the FBI, and international allies issued joint CI Fortify…
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OpenAI AI Agent Compromised Modal Customer During Security Test, Sources Say
Memchick E
Last Updated: July 29, 2026
An OpenAI AI agent also tampered a customer account hosted on Modal…
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New MedusaHVNC Malware Uses Hidden Windows Desktop to Steal Browser Data
Memchick E
Last Updated: July 28, 2026
MedusaHVNC is a malware-as-a-service RAT that is able to create a hidden…
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SparkKitty Malware Targets Crypto Wallet Seed Phrases Through Mobile Apps
Joahn G
Last Updated: July 28, 2026
SparkKitty malware disguised as messaging and crypto apps bypassed security checks on…
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Hackers Claim Attack on EU, Demand Encryption Protections
Memchick E
Last Updated: July 28, 2026
LunerisSec, a group of hackers, has issued a warning to the EU…
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Emerging Ransomware Group Claims Around 20 Victims After Launching Leak Site
Memchick E
Last Updated: July 27, 2026
A new ransomware group calling itself Global Secret Group (GSG) has launched…
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New Telegram Malware Campaign Targets Middle East Governments, Researchers Say
Memchick E
Last Updated: July 27, 2026
A new threat actor from East Asia launched attacks against government organizations…
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