Things People Believe About Cybersecurity That Simply Aren't True

This belief traces back to a time when Windows dominated the market and attackers focused their efforts there. As Apple's market share has grown, so has attacker interest. macOS and iOS have meaningful built-in security features, but they are not impenetrable. Researchers have documented malware families targeting macOS, and phishing attacks work identically regardless of the device receiving them. Platform choice affects your risk profile — it doesn't eliminate risk.

Email credentials can be sold or used to launch further attacks. Personal information fuels identity theft. Compromised devices get recruited into botnets that conduct attacks on others. Attackers monetize ordinary people's data in ways those people never anticipate — selling it in bulk, using it to bypass account recovery questions, or leveraging it in targeted scams against the victim's contacts. The question isn't whether your data has value to you — it's whether it has value to someone else.

Antivirus tools primarily detect known threats by matching signatures against a database. Novel malware, zero-day exploits, and social engineering attacks can evade this detection. Modern security guidance emphasizes a layered approach: antivirus plus regular software updates, two-factor authentication, careful link hygiene, and network awareness. Relying solely on antivirus creates a false sense of completeness that leaves meaningful gaps.

Two-factor authentication (2FA) requires a second proof of identity — typically a code sent to your phone or generated by an app — in addition to your password. Even if an attacker obtains your password from a breach, 2FA prevents them from accessing the account without also controlling your second factor. Security experts broadly recommend enabling 2FA on every account that supports it, particularly email, banking, and any account linked to payment information.

Public networks — in cafes, hotels, airports, and libraries — may be password-protected yet still expose your traffic to other users on the same network or to a malicious hotspot designed to mimic a legitimate one. Using a reputable VPN (Virtual Private Network) encrypts your connection before it leaves your device, significantly reducing this exposure. Avoiding sensitive transactions — banking, healthcare portals, work systems — on public Wi-Fi without a VPN is a practical minimum precaution.

Ransomware announces itself — but it's the exception. Spyware, credential stealers, and botnet clients are specifically engineered to remain undetected for as long as possible. A compromised device may run somewhat slower or consume more battery, but these signs are easy to dismiss. Regular software updates, reputable security software, and monitoring your accounts for unusual activity are more reliable indicators than waiting for something to feel wrong.