You need a better ground and surge protector if nearby lightening strikes are frying your electronics. I would assume an EMP/CME event would also be covered so

You need a better ground and surge protector if nearby lightening strikes are frying your electronics. I would assume an EMP/CME event would also be covered so long as it doesn’t surpass the rating of your protector (assuming whole house suppressor or battery backup, your wimpy surge protector strip probably won’t survive)