The Department of Health and Human Services reminds you they they will never ask for your personal information such as social security numbers or birth dates.
You may have noticed that the "Can you hear me?" guy has shown up again doing commercials for that phone company's competitor. Now scammers are using the familiarity of that line to get your permission to use your stolen credit card! If you answer the phone and the person on the other end says, "Can you hear me...