“[…] This is the first-ever public confirmation of zero-click mercenary spyware delivered via targeted ads. We call the technique AdFection, and show how it was used to infect devices at Al Jazeera with Candiru’s spyware. We also uncover Discover-Tech, and show how the company helps mercenary surveillance vendors track and hack devices around the world. […]”

Also, an article on this at The Guardian: https://www.theguardian.com/technology/2026/oct/15/israeli-firm-digital-ads-enabling-installation-of-zero-click-spyware-researchers-say