If you would like to consider fetching the detailed pieces of information about Can Someone Hack Your Cash App With Your Username or not, you need to keep in mind that hackers or cyber terrorists can hack your Cash App account if the security is not strong enough to safeguard your Cash Apo account. However, it is not possible for anyone to hack or steal the login information about your Cash App account by just knowing your username or other information such as your $cashtag.
https://www.square-cash-app.com/blog/can-someone-hack-your-cash-app-with-your-username/