How do you say goodbye to a coworker virtually?
Sending an email that simply says 'I heard you're leaving and I'm sorry to see you go. I wish you nothing but the best,' takes very little time to write, but might give someone a boost during a tough time. If you don't know the departing colleague well, that email will likely be all you do to say goodbye.
How do you say goodbye to your team at work?
What to say to a coworker leaving?
Example farewell messages to a coworker
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What should I say on farewell?
Your feelings about leaving the company. The parts of the job you are thankful for, such as the friendships you made and the learning opportunities you had. Special memories of the company and your coworkers, including fun anecdotes. Why you are leaving the company and your future plans.