That depends on your situation. Consider what personal information is already public and whether a separate professional identity would reduce risk.
Many data broker sites offer opt-out processes, and consumer protection agencies publish guidance on limiting exposure of personal information.
Keep records, do not engage, report credible threats to police and inform the investigating agency if the threat relates to the case.
Choose a public place, tell someone your plans and check-in time, consider bringing a colleague and leave if you feel unsafe.
A compromised account can expose sources, families and confidential material, so strong passwords and multi-factor authentication protect others too.