- Hackers hid malware in CCleaner softwareThe Verge
- Hackers hid malware in CCleaner PC tool for nearly a monthZDNet
- Hackers hid a backdoor in a security app that has more than 2 billion downloadsBGR
- Hackers Hid Backdoor In CCleaner Security App With 2 Billion Downloads — 2.3 Million InfectedForbes
- Piriform – Security Notification for CCleaner v5.33.6162 and CCleaner Cloud v1.07.3191 for 32-bit Windows usersPiriform