Russian national arrested in Argentina for laundering money of crooks and Lazarus APT | Qilin ransomware steals credentials stored in Google Chrome | Phishing attacks target mobile users via progressive web applications (PWA) | Member of cybercrime group Karakurt charged in the US | New malware Cthulhu Stealer targets Apple macOS users | China-linked APT Velvet Ant exploited zero-day to compromise