More than a decade ago, a frenzied 5-day search for the Boston Marathon bombers left some lessons in its aftermath.

Law enforcement officials say an anonymous tipster known only as “John” helped crack the case of two Brown University students' deaths and the wounding of nine others.

I traveled to Roblox's headquarters to do a demo of a new safety feature it says will help protect child users.

Attackers are exploiting a Flight protocol validation failure that allows them to execute arbitrary code without ...

Discover how credit card validation codes work and protect against fraud. Learn about their placement, security role, and examples to secure online transactions.

A U.S. citizen in Texas lost his voter registration after a federal screening system wrongly labeled him a noncitizen.

Discover how the Luhn Algorithm verifies credit card accuracy, supports secure transactions, and helps prevent errors in inputting Social Security numbers.

Scammers target Facebook settlement payouts with fake emails. Learn how to spot real messages stay safe and avoid clicking ...