As the world prepared for New Year’s Eve, the file was uploaded to . The "4ca1" suffix likely served as a unique hash or internal identifier for that specific batch.

Hidden inside those files was , Vidar , or Raccoon Stealer —types of malware known as "infostealers." Once executed, the malware silently swept through the victims' computers, harvesting: Saved passwords from Chrome, Firefox, and Edge.

Browser cookies and session tokens (which allow bypass of Multi-Factor Authentication). Cryptocurrency wallet files. Autofill data (names, addresses, and phone numbers). System specifications and IP addresses. The Collection: The Command and Control

Who monitor these leaks to alert companies that their employees' credentials have been compromised. The Aftermath

Once posted, the file was downloaded by several types of actors:

Today, this file exists primarily in the databases of "Have I Been Pwned" style services and threat intelligence platforms, serving as a historical record of a mass infection event from the end of 2022.

Who look for high-value targets, such as accounts with linked credit cards or administrative privileges at corporations.