Cyber threats and incidents

CMS Provider Directory Database Found Leaking Healthcare Providers’ Social Security Numbers

What happened A publicly accessible database created by the Centers for Medicare...

RXNT Healthcare Software Breach Exposes Patient Data Across Multiple Provider Clients

What happened RXNT, a healthcare software company providing electronic health record solutions,...

Mirai-Based xlabs_v1 Botnet Exploits Android Debug Bridge to Hijack IoT Devices

What happened Hunt.io researchers have identified a new Mirai-derived botnet called xlabs_v1...

Cisco Releases Fix for DoS Flaw That Requires Manual Reboot to Recover

What happened Cisco has released security updates addressing a high-severity denial-of-service vulnerability...

MuddyWater Hackers Use Chaos Ransomware as a Decoy in Espionage Attacks

What happened Rapid7 researchers have attributed a cyberattack to MuddyWater, an Iranian...
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Microsoft’s Largest Patch Tuesday Ever Raises New Challenges for Security Teams

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What happened Microsoft released its July 2026 Patch Tuesday update,...

ClickFix Evolves Into a Malware Ecosystem, Challenging Traditional Security Defenses

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What happened ClickFix has grown from a simple social engineering...

Weak Router Security Continues to Fuel Russian Cyber Operations Against Critical Infrastructure

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What happened US cybersecurity agencies, together with counterparts from more...