Messaging giant WhatsApp won a landmark ruling Friday against the best-known maker of spyware when a federal judge in California ruled that NSO Group had hacked into the Meta unit’s systems by sending malicious software through its servers to more than a thousand targeted phones.

The U.S. Supreme Court decided on Wednesday to hear a bid by TikTok and its China-based parent company ByteDance to block a law intended to force the sale of the short-video app by Jan. 19 or face a ban on national security grounds.

Messaging service WhatsApp claimed a major legal victory over Israeli spyware firm NSO Group on Friday after a federal judge ruled that NSO was liable under federal and California law for a 2019 hacking spree that breached over 1,

A federal judge in California has agreed with WhatsApp that the NSO Group, the Israeli cybersurveillance firm behind the Pegasus spyware, had hacked into its systems by sending malware through its servers to thousands of its users' phones.

WhatsApp has prevailed against Israeli spyware maker NSO Group in a US lawsuit over NSO’s abuse of the messaging app to infiltrate the phones of journalists, activists and dissidents with its Pegasus hacking tool.

In a relief to WhatsApp, a US court has found Israeli firm NSO Group of hacking into WhatsApp by sending malicious software through its servers to more than a thousand targeted phones. The development comes months after a probe suggested that the software was used to spy on many Indians including journalists,

The NSO Group, an Israeli surveillance company, has been held liable for hacking WhatsApp and breaching its contract. This decision, made by a US judge, has significant implications for the spyware industry.