That is indeed bs. They gave up some IP addresses in accordance with local laws.
Why are you saying this? To justify your own use of free big tech services at the cost of all your data? Proton services have been audited, Proton staff cannot access your encrypted data. Whereas we know from Snowden et al that your data in most public clouds is readily available to the world police. Make a pic of your kid's private parts for medical reasons and people have found out the difference. My pictures are encrypt before they go to Proton Drive.
If Apple starts on-device scanning to see if I'm a criminal while I sleep, I'll be on GrapheneOS several days later, but still a happy Proton user.