A significant legal development unfolded when a federal judge ruled against NSO Group, the creator of the controversial Pegasus spyware, mandating it to cease any attempts to target WhatsApp users. This ruling, delivered on Friday by Judge Phyllis J. Hamilton of the US District Court for the Northern District of California, follows a lawsuit initiated by Meta, the owner of WhatsApp, in 2019.
Context of the Lawsuit
Meta’s lawsuit accused NSO of making unauthorized attempts to infect approximately 1,400 mobile phones, many belonging to vulnerable individuals such as attorneys, journalists, and human rights activists. The strategy allegedly involved the creation of fake WhatsApp accounts to exploit Meta’s infrastructure and gain access to sensitive data.
Permanent Injunction Granted
The court’s decision issued a permanent injunction against NSO, prohibiting any targeting of WhatsApp users, attempts to infect devices, or interception of messages—the latter being secured by end-to-end encryption via the open-source Signal Protocol. Additionally, NSO has been mandated to delete any data acquired through its unauthorized targeting of WhatsApp users.
Implications for NSO and Data Privacy
NSO argued that the ruling could jeopardize its business, as Pegasus represents its flagship software offering. However, Judge Hamilton determined that the potential harm posed by Pegasus to Meta’s business interests outweighed NSO’s concerns. She emphasized that unauthorized access to users’ personal information is more than a reputational issue—it poses substantial business risks.
“In the court’s view, any business that deals with users’ personal information… is harmed by the unauthorized access of that personal information,” Hamilton remarked. “Essentially, part of what companies such as WhatsApp are ‘selling’ is informational privacy, and any unauthorized access interferes with that sale.”
Limitations of the Ruling
While the ruling is a significant milestone for user privacy, it also has its limitations. Judge Hamilton denied Meta’s request to extend the injunction to foreign governments that may employ WhatsApp. According to her, sovereign entities were not part of the legal proceedings. Furthermore, Meta’s plea to include other platforms within its ecosystem, such as Facebook and Instagram, was also dismissed due to a lack of supporting evidence.
This case not only highlights the legal challenges associated with spyware technologies but also underscores the increasing importance of data privacy and the protections that platforms like WhatsApp provide to their users.
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Image Credit: arstechnica.com






