Seems like you'd want to subpoena source code or gmail history or something like that. Not much interesting in an office these days.
I assume that they have opened a formal investigation and are now going to the office to collect/perloin evidence before it's destroyed.
Most FAANG companies have training specifically for this. I assume X doesn't anymore, because they are cool and edgy, and staff training is for the woke.
Prosecution must present a valid search warrant for *specific* information. They don't get a carte blanche, so uber way is correct. lock computers and lets the courts to decide.