Interesting, how do to that "freeze"? I thought it's all data brokers I don't have any leverage on.
https://employees.theworknumber.com/employee-data-freeze
You have to do it via a mailed-in form, but I did, and got a confirmation letter back. I haven't assessed the efficacy of it, but supposedly mine is.
https://employees.theworknumber.com/employee-data-freeze