By John Wasik

As more and more people are shopping online — a record $3 billion in sales was racked up this past CyberMonday alone — ever more thieves are active in cyberspace. That means you have to pay even more attention to cybersecurity.

Not only do you have to be careful with online purchases, you have to be aware of how you’re buying. Cyberthieves can now steal information from public WiFi systems.

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