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Robocalls, scammers, and unknown callers make answering the phone a minefield. How to block them. (2026-09)
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Phone number recycling is a major security risk. How to protect yourself. (2025-10)
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Your phone talks about you behind your back. Researchers have determined that more than 1,000 apps have been found to take data even after you've denied them permissions. What can you do about it? Don't use the apps. (2020-04)
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Use extreme caution using QR code apps on smartphones and stay safe from "QRishing" scams. (2017-06)
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