Hackers use a variety of techniques to steal online account passwords. Here are some common methods: 1. **Phishing**: Hackers use fake emails, websites, or messages to trick users into entering their account information or passwords. These fake interfaces are often very similar to real websites. 2. **Keyloggers**: This is a type of malware that can record a user's keyboard input, including passwords. Hackers usually spread this malware through email attachments or download links. 3. **Brute Force Attack**: Hackers use automated tools to try every possible password combination until they find the right one. This method is especially effective for simple and common passwords. 4. **Dictionary Attack**: Similar to brute force, but the attacker uses a "dictionary" file containing common passwords and phrases to try. 5. **Social Engineering**: Hackers obtain sensitive information by manipulating and deceiving users. For example, they may pretend to be a technical support person and ask the user for a password. 6. **Malware**: Some malware is designed to steal user credentials, including banking Trojans, spyware, etc., and infect users' computers or mobile devices. 7. **Session Hijacking**: Attackers hijack users' activities on the network by stealing their session tokens, thereby gaining access. 8. **DNS Spoofing**: By tampering with DNS records, attackers can direct users to malicious websites that look exactly like real websites. 9. **USB devices (malicious USB drives)**: Hackers may distribute USB flash drives with malware to trick users into inserting them, thereby infecting their devices. 10. **Security question guessing**: Some accounts use security questions as a way to reset passwords. Hackers may guess users' answers through social media and other means. To protect account passwords, users should use strong passwords, enable two-factor authentication, do not trust suspicious links, and change passwords regularly.