EVERYTHING ABOUT SPAM CALL

an individual online video called me yesterday 8/6/24 from my son's gmail , I assumed it was him then I answered, not one person was there to reply, I hung up, then texted my son he stated it was not him, will that be a means for scammers to get into my telephone and get my info???? what need to I do?I get spam each and every day, but delete it as