NOT KNOWN DETAILS ABOUT SPAM CALLS

another person movie called me yesterday eight/6/24 from my son's gmail , I assumed it absolutely was him then I answered, no one was there to answer, I hung up, then texted my son he reported it wasn't him, will that be a means for scammers to enter into my phone and get my info???? what should really I do?The FTC sends electronic mail to those wh