Use a trusted tool like the Cybernews Data Leak Checker or Have I Been Pwned to see if your email has been compromised.

If you have already interacted with a suspicious .zip file, immediately run a full system scan with reputable antivirus software to check for hidden infostealers.

Tools like 1Password can help you generate unique, complex passwords for every site, ensuring that one leak doesn't compromise your entire digital life.

Typically, files labeled this way are marketed as "combo lists"—massive collections of stolen email addresses and passwords—used by bad actors for credential stuffing or phishing campaigns.

Modern malware like RedLine or Lumma can silently scrape your browser's saved passwords, cookies, and even cryptocurrency wallet keys within seconds of the file being opened.