: A large text file containing stolen usernames/emails and passwords aggregated from multiple data breaches.
This denotes the volume. The file contains 220,000 unique lines of data. 220k mail access valid hq combolist mixzip hot
: This likely refers to the file format (a compressed .zip archive containing mixed data sources). : A large text file containing stolen usernames/emails
Lists of this magnitude are rarely the result of a single breach. Instead, they are aggregated through several malicious methods: 220k mail access valid hq combolist mixzip hot
: Labels like "valid" or "hq" (high quality) are marketing terms used by threat actors to claim the credentials have high success rates or have been recently verified through automated tools. Associated Cybersecurity Risks Combolists and ULP Files on the Dark Web - Group-IB