This flag has been stolen
Category: OSINT
EASY
We used to offer this flag for free on our official SDCTF website, but unfortunately hackers have stolen it. Sorry.
Solution
I went to https://web.archive.org and found the flag in snapshot dated on 30 January 2021.
Flag
sdctf{Th3_L0$t_trE@$ur3_0f_th3_INt3rnEt}