

Malware Infection: Is it possible that you installed some malware that has transformed your machine into a spam mail server?Įven at this point when you have already asked questions about the problem, it could still be difficult to pin it down to a single cause.Streaming: Are you streaming movies online?.Torrent Use: Do you use any torrent software to upload or download files?.Router Security: Has your router been compromised?.Wi-Fi Security: Are you on a secure, password-protected Wi-Fi network? Could it be that someone, e.g., a neighbor, has infiltrated your network and is piggybacking on it?.Online Backups: What are you backing up online? How many gigabytes are you backing up?.

Here are some questions you can start to ask: If the information provided still does not expertly narrow down on a culprit, then you might need to do more detective work to see what is really hogging the data. See what may be using significant traffic.
