https://steamhost.cn/help_steampowered_com/en/faqs/view/3B6E-B322-2400-8D24

No.

Before you purchase new skins, ensure that your account and device is secure else this will just happen again. Here are the recommended steps to perform in order and in full:-

1. Scan for malware https://www.malwarebytes.com/
2. Check that the email and phone number on the Steam account are still yours.
3. Deauthorize all other devices https://steamhost.cn/twofactor/manage
4. Change passwords from a trusted/clean device.
5. Generate new backup codes for your Mobile App https://steamhost.cn/twofactor/manage
6. Revoke the API key https://steamhost.cn/steamcommunity_com/dev/apikey (there should be nothing in the APIKEY)

next time dont use your steam login on third party sites and you be fine and your stuff is gone learn from it insted