: Use a unique, randomly generated password for every account through a password manager to ensure that a breach on one site doesn't compromise others.
: Use services like Have I Been Pwned to check if your email appears in known breaches. 1M UHQ MIXED COMBOLIST GOOD FOR ALL (SHOPPING, ...
: Suggests the credentials come from a variety of sources (e.g., gaming sites, social media, e-commerce) rather than a single specific breach. : Use a unique, randomly generated password for
: A marketing term used by sellers to claim the data is "fresh," has a high success rate, and is not just recycled information from old public breaches. : A marketing term used by sellers to
: Enabling MFA is the most effective defense, as it prevents access even if an attacker has your correct password.
: Attackers exploit the fact that many people reuse passwords. If your login for a small site is in a combolist, hackers will automatically test it on high-value sites like Amazon , PayPal, or Netflix.