As a result of book publishers successfully suing the Internet Archive (IA) last year, the free online library that strives to keep growing online access to books recently shrank by about 500,000 titles

Hachette V Internet Archive

https://blog.archive.org/2024/06/17/let-readers-read/

IA reported in a blog post this month that publishers abruptly forcing these takedowns triggered a "devastating loss" for readers who depend on IA to access books that are otherwise impossible or difficult to access.