https://www.politico.eu/article/eu-commission-to-staff-switch-to-signal-messaging-app/ https://www.politico.eu/article/eu-commission-to-staff-switc... This was

https://www.politico.eu/article/eu-commission-to-staff-switch-to-signal-messaging-app/ https://www.politico.eu/article/eu-commission-to-staff-switc... This was the beginning. I know from corruption cases in Austria, that a lot of politicians were using Signal. You can find it in the documents of the prosecution.