After I got my cybersecurity certificates and certifications, I decided to hang out in subreddit /r/cybersecurity_help for a while, as that's where people go for help. I've noticed the questions tend to come in 3 major categories: a) I noticed something odd. Could I have been hacked? b) I REALLY have been hacked, what do I do now? c) I did something stupid! Could I have been hacked? I have found that some people are just super-nervous when it comes to technology, as if they can be hacked everywhere doing nothing, while others are almost completely oblivious to the risks. Let's discuss each in turn. a) I noticed something odd. Could I have been hacked? OP started noticing some oddities with his or her phone, and wonders if it's connected to some previous event. EX1: Op got a call from the doctor's office. X minutes later a call with caller ID "Health Center" arrived. Op asked for more details, and was hung up on. Op wants to know if the spammer h...