Steam Support does not reach out to people by Steam chat or Discord. Anyone approaching you that says they're from Steam Support (or SteamRep) and asks for your account information or items is a scammer.
Login via Steam

Refreshing data...

SteamRep Profile Overview

Reputation Status

Scammer Reputation
Banned
Added 1196 days ago
Cos
Joined Steam: 2020-10-26
Steam Level: --
Friendship: Sign in to check
Online Status: --
Profile Privacy: Public
Trade Ban: None
VAC Ban: None
Community Ban: ---
| steamname: Cos | steam3ID: [U:1:1141260743] | steamID32: STEAM_0:1:570630371 | steamID64: https://steamcommunity.com/profiles/76561199101526471 | customURL: https://steamcommunity.com/id/cosentin0 | steamrep: https://steamrep.com/profiles/76561199101526471

Additional Info from Administrators

Impersonation with intent to defraud
https://backpack.tf/issue/6005801e33540b40d259a81f

Friends:


Valve and Steam are registered trademarks of Valve Corporation.
SteamRep is hosted by the non-profit Online Fraud Prevention Foundation and is not affiliated with Valve in any way.