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Threats explained

How the attacks that hit real people actually work, and the tell-tale signs that give each one away.

Most successful attacks are not movie-style hacking. They are messages, fake websites, reused passwords and unpatched devices. Learn how each threat works and you will spot it long before it costs you anything.

12 guides in this topic

THREATCredentialstuffing andaccount takeoverThreatCredential stuffing and account takeoverWhy one reused password can unlock a dozen accounts. How attackers test leaked logins at scale, the signs your account was taken over, and how to lock it back down.Rows of servers in a data centerThreatData breachesWhat happens when a company leaks your data, what criminals do with it, and a calm step-by-step plan for the day you get a breach notification letter.THREATDeepfakes andAI-powered scamsThreatDeepfakes and AI-powered scamsCloned voices, fake video calls and flawless AI-written phishing. What AI changes about scams, what it does not, and the verification habits that still beat it.THREATIdentity theftThreatIdentity theftWhen someone uses your personal details to open accounts, file taxes or get care in your name. The warning signs and the official recovery steps that work.Malware types explainedThreatMalware types explainedViruses, worms, trojans, spyware, infostealers, adware, rootkits and botnets. What each one does, how it spreads and the warning signs on your own devices.THREATOnline scamsfield guideThreatOnline scams field guideFake shops, romance and investment scams, tech-support pop-ups, marketplace tricks and overpayment schemes. How each one works and the single question that exposes it.THREATPhishingThreatPhishingFake emails, texts and websites built to steal your logins, money or data. Learn the tell-tale signs and the one habit that defeats almost every phishing attempt.A sample QR codeThreatQR code scams (quishing)Fake parking-meter stickers, emailed QR codes and package notices. Why QR codes are a perfect phishing disguise and how to scan safely.THREATRansomwareThreatRansomwareMalware that locks or steals your files and demands payment. How modern ransomware gangs operate, why backups are your best defense, and what to do if it hits.SIM cards in different sizesThreatSIM swappingHow criminals hijack your phone number to intercept text-message codes and take over bank, email and crypto accounts, and the carrier settings that stop them.THREATSmishing andvishingThreatSmishing and vishingPhishing by text message and phone call. Fake delivery texts, "your bank's fraud team" and toll-road scams explained, plus how to verify any caller safely.THREATSocialengineeringThreatSocial engineeringHacking people instead of computers. The psychological levers attackers pull, from pretexting and baiting to tailgating, and how to build habits that resist them.