Yes. Mossad prevented a major terrorist attack in Australia couple years back. They also prevented a terror attack in Germany just recently. it's the second biggest intelligence service after the CIA.

https://www.google.com/amp/s/www.bbc.com/news/world-australia-43149722.amp

https://www.i24news.tv/en/news/international/europe/1673247582-israel-s-spy-agency-mossad-behind-arrest-of-iranian-in-germany-report