OSINT
Can you find the twitter ID of @HeroCTF.
Format : Hero{twitter_id}
Author : xanhacks
Not really a hint, but I recommend you to check out this link, https://www.aware-online.com/en/importance-of-user-ids-in-social-media-investigations/.
You can simply use this website https://tweeterid.com/.
Hero{815907006708060160}