Useful links
- Account Security Recommendations
- What do I do if my Steam Account is stolen?
- Change Steam password
- My Items Are Missing or Were Stolen
- Recovering a Stolen or Hijacked Steam Account
- What is Account Phishing?
- Deauthorize all other computers or devices. And manage Steam Guard.
- Revoke your Account Web Access Key if someone else created one for you.
- Remove current trade URL and create a new link.
- https://help.steampowered.com/en/accountdata/SteamLoginHistory
- https://help.steampowered.com/en/accountdata/GetFriendMessagesLog
- https://help.steampowered.com/en/accountdata/ThirdPartyLogins
- https://store.steampowered.com/phone/manage
- https://help.steampowered.com/en/accountdata/