Organizations should employ monitoring services to detect when corporate domains appear in similar future archives.
Typically formatted as email:password or user:pass . Exposure 1-10-23.7z
On approximately January 10, 2023, a compressed archive titled Exposure 1-10-23.7z began circulating within specialized cybersecurity forums and data leak repositories. The file is a "combolist"—a collection of stolen credentials aggregated from multiple past breaches rather than a single new hack. It represents a significant risk for attacks. 2. File Technical Specifications Filename: Exposure 1-10-23.7z Format: 7-Zip compressed archive. Approximate Date of Appearance: January 10, 2023. The file is a "combolist"—a collection of stolen
Text-based credential pairs (Email/Username and Password). 3. Content Analysis File Technical Specifications Filename: Exposure 1-10-23
Use services like Have I Been Pwned to verify if specific corporate or personal emails are included in this or similar 2023 aggregations.
Threat actors use automated tools to test these credentials against banking, social media, and corporate portals.
The data is a "best of" compilation from various historical breaches (e.g., older LinkedIn, MySpace, or Dropbox leaks) and more recent stealer-log data.