https://www.bleepingcomputer.com/news/security/barnes-and-noble-hit-by-egregor-ransomware-strange-data-leaked/

The Egregor ransomware gang is claiming responsibility for the cyberattack on U.S. Bookstore giant Barnes & Noble on October 10th, 2020. The attackers state that they stole unencrypted files as part of the attack.

Barnes & Noble is the largest brick-and-mortar bookseller in the United States, with over 600 bookstores in fifty states. The bookseller also operated the Nook Digital, which is their eBook and e-Reader platform.