It’s not just in the movies.
https://krebsonsecurity.com/2022/03/a-closer-look-at-the-lap...
> Microsoft says LAPSUS$ — which it boringly calls “DEV-0537” — mostly gains illicit access to targets via “social engineering.” This involves bribing or tricking employees at the target organization or at its myriad partners, such as customer support call centers and help desks.
> “Microsoft found instances where the group successfully gained access to target organizations through recruited employees (or employees of their suppliers or business partners),” Microsoft wrote.