It looks like you’ve come across a "combo list" or a "hit list" often shared in underground account-sharing communities. The string typically refers to a batch of over 2,500 Disney+ accounts that have been verified by a cracking tool.
Go to Have I Been Pwned and enter your email to see which old data breaches you were part of. 2546X DISNEYPLUS - ALL CHECKED WORKING - SATL...
If you see a "Continue Watching" show that you’ve never seen, someone else might be on your account. It looks like you’ve come across a "combo
If you use the same password for everything, the bot "hits" a match. 2546X DISNEYPLUS - ALL CHECKED WORKING - SATL...
Since its launch, Disney+ has become a massive target for these types of lists because of its rapid growth: The approximate number of global subscribers.