hourly summary IT Security News Hourly Summary 2025-05-17 15h : 3 posts 2025-05-17 15:05 3 posts were published in the last hour 12:31 : New Ransomware Attack Mocking Elon Musk Supporters Using PowerShell to Deploy Payloads 12:31 : Blockchain Security – Protecting Decentralized Systems 12:31 : Sophisticated NPM Attack Exploits Google Calendar C2 For Sophisticated Communication Related