Tell him clearly and once: “Do not contact me again.”
Do not argue, explain, or negotiate.
Keep all communication brief, firm, and in writing only.
Block his number, email, and social media accounts.
Save every message, call log, voicemail, and screenshot.
Tell trusted friends, family, neighbors, and coworkers not to share your information.
Change passwords and enable two-factor authentication on all accounts.
Tighten privacy settings on social media and remove location sharing.
Vary routines and avoid predictable patterns when possible.
If you feel unsafe, contact local police or a domestic violence hotline.
Consider a restraining order or protective order.
Tell your workplace, building security, or school about the situation.
Do not meet him alone.
Do not open the door if he appears unexpectedly.
If he threatens you or shows up repeatedly, call emergency services immediately.