Ever received a text from an unknown number and wondered who was behind it? Instead of awkwardly replying, "Who's this?", ...

Telemarketers and Phishing attackers use different methods to trap users into their evil plans. To prevent themselves from being caught and pretend to be trustworthy, they need to be cautious to hide ...

You must have received a call from an unknown number. Some of them would be spam or promotional, and you would dismiss them. Often you would have suspected them of being someone known or a fraudulent ...