Israel's NSO Group may know a lot more about how customers use its Pegasus commercial spyware product than the company has let on, newly released court documents connected to a legal dispute with Meta's WhatsApp suggest.
In fact, NSO Group installed and operated the spyware on behalf of its customers, making the company directly liable for the spyware's use, WhatsApp lawyers said in one court filing, in the US District Court for the Northern District of California.
The court documents are part of a in October 2019 after discovering the Israeli firm had used WhatsApp servers to distribute Pegasus to some 1,400 mobile phones, including those belonging to journalists and rights activists.
The lawyers also claimed that NSO Group repeatedly developed and used exploits for abusing WhatsApp's servers to install Pegasus on target devices, including at least once after WhatsApp had sued the company over the issue.
In fact, NSO Group installed and operated the spyware on behalf of its customers, making the company directly liable for the spyware's use, WhatsApp lawyers said in one court filing, in the US District Court for the Northern District of California.
The court documents are part of a in October 2019 after discovering the Israeli firm had used WhatsApp servers to distribute Pegasus to some 1,400 mobile phones, including those belonging to journalists and rights activists.
The lawyers also claimed that NSO Group repeatedly developed and used exploits for abusing WhatsApp's servers to install Pegasus on target devices, including at least once after WhatsApp had sued the company over the issue.