Permanent Injunction Against NSO Group Targeting WhatsApp Users with Pegasus Spyware

A U.S. federal judge has issued a permanent injunction prohibiting the NSO Group, an Israeli spyware company, from targeting or infecting WhatsApp users with its Pegasus spyware. The ruling, delivered by Judge Phyllis J. Hamilton of the Northern District of California, stems from a lawsuit filed by Meta, WhatsApp's parent company, in 2019 after NSO was discovered attempting to compromise approximately 1,400 WhatsApp users, including attorneys, journalists, human rights activists, political dissidents, diplomats, and senior government officials. NSO's campaign involved creating fake WhatsApp accounts and targeting Meta's infrastructure to deploy Pegasus, a sophisticated zero-click spyware tool known for exploiting vulnerabilities in widely used software. The court found that NSO's actions caused direct business harm to Meta by undermining the privacy and security assurances that WhatsApp offers its users, particularly its end-to-end encryption based on the Signal Protocol. Judge Hamilton emphasized that unauthorized access to users' personal information constitutes more than reputational damage; it directly interferes with the core service Meta provides. In addition to the injunction, the court ordered NSO to delete any data obtained from targeting WhatsApp users. The judge also reduced the punitive damages awarded to Meta from $167 million to $4 million, citing legal precedents regarding the proportionality of damages to the conduct in question. While NSO argued that the injunction could force it out of business, the company stated that the ruling does not apply to its customers, who may continue using its technology, though legal experts and advocates for spyware victims dispute this interpretation. The decision is seen as a significant precedent for technology companies seeking to protect their platforms from commercial spyware and unlawful surveillance. Will Cathcart, head of WhatsApp, celebrated the ruling as a victory for user privacy and a warning to those who attempt to circumvent encryption protections. The case highlights the ongoing legal and ethical challenges posed by commercial spyware vendors and the importance of judicial intervention in safeguarding digital privacy. The ruling is the culmination of six years of litigation and is expected to influence future cases involving unlawful electronic surveillance. NSO Group, recently acquired by a consortium led by Hollywood producer Robert Simonds, is reviewing the decision but welcomed the reduction in damages. Privacy advocates have praised the court's recognition of the irreparable harm caused by circumventing end-to-end encryption and the broader implications for protecting civil society from targeted surveillance.