The title has been modified. WhatsApp voice calls used to inject Israeli spyware on phones
Sure, we take out the baity parts of titles because they produce lousier discussion. This is standard HN moderation: https://news.ycombinator.com/newsguidelines.html . See https://news.ycombinator.com/item?id=19906729 for more explanation.
Removing the creator of the spyware part from the title now causes the blame of the spyware to shift to Whatsapp, which is incorrect.