https://www.theguardian.com/technology/2019/oct/29/whatsapp-sues-israeli-firm-accusing-it-of-hacking-activists-phones

NSO Group’s spyware allegedly used in cyber-attacks on lawyers and journalists

WhatsApp has launched an unprecedented lawsuit against a cyber weapons firm which it has accused of being behind secret attacks on more than 100 human rights activists, lawyers, journalists, and academics in just two weeks earlier this year.