I saw the writing on the wall and migrated rapidly earlier this year ahead of crypto product launches ahead of the email fiasco. It was hard to get data back out, even then.
Proton still stands for privacy. But the dark patterns for lock-in I can do without.
Hetzner Storage boxes with rclone and the “crypt” option are a drop-in replacement, at ~$40 for 20TB. That’s where I went instead.