WhatsApp has alleged in new court filings that an Israeli spyware company used US-based servers and was “deeply involved” in carrying out mobile phone hacks of 1,400 WhatsApp users, including senior government officials, journalists, and human rights activists. The new claims about NSO Group allege that the Israeli company bears responsibility in serious human rights violations, including the hacking of more than a dozen Indian journalists and Rwandan dissidents. For years, NSO Group has said that its spyware is purchased by government clients for the purpose of tracking down terrorists and other criminals and that it had no independent knowledge...