WhatsApp told TechCrunch that it believed the hacking campaign happened in December, and that it sent a cease and desist letter to Paragon. Idan Nurick, the CEO of Paragon, did not respond to a request for comment sent via LinkedIn. AE Industrial did not respond to a request for comment.

By Raphael Satter WASHINGTON (Reuters) -An official with Meta's popular WhatsApp chat service said Israeli spyware company Paragon Solutions had targeted scores of its users, including journalists and members of civil society.

According to the chat service, an Israeli company called Paragon Solutions used group chats and PDFs to target the individuals.