hourly summary IT Security News Hourly Summary 2025-05-20 21h : 4 posts 2025-05-20 21:05 4 posts were published in the last hour 18:32 : Securing iCloud Accounts – Best Practices for iPhone Users 18:32 : Hackers Exploit TikTok & Instagram APIs to Validate Stolen Accounts 18:32 : Preventing App-Based Threats on Android Devices – 2025’s Security Landscape 18:31 : Randall Munroe’s XKCD ‘Renormalization’ Related