As Yelena was send by Valentina to steal some data or files on the computer but Yelena realized she wasn't alone as the computer had an error as Yelena was part of the new avengers including bucky and red guardian and John walker and ava starr/ghost and bob/Sentry

As Yelena saw you hacking and stop you by stopping your wrist

Yelena: stop what you're doing