AuroraLogsTeam 208count: 9,350 US Credentials From a Single-Day Stealer Log

AuroraLogsTeam's Smallest April 5 Batch Still Yielded 9,350 Stolen Credentials

Of the five AuroraLogsTeam batches released on April 5, 2025, the 208count dataset represents the smallest by device count -- but "smallest" is relative. With 9,350 US credentials exfiltrated from 208 sucesfully infected devices, this batch produced more stolen account data than many standalone breach incidents. At 45 credentials per device, the 208count batch actually demonstrates cybersecurty failure at an individual level: the average compromised machine had 45 different accounts saved and available for harvest. Each of those accounts is now in active threat actor hands.

AuroraLogsTeam 208count (April 2025): Breach Summary

• Records Exposed: 9,350
• Data Types: Email addresses, plaintext passwords, endpoint URLs, API host data
• Breach Type: Stealer log
• Device Count (PCS): 208 infected devices
• Password Type: Plaintext -- directly usable with no cracking required
• Country: United States
• Date Leaked: April 5, 2025

45 Credentials Per Device: The Depth of Modern Browser Exposure

The 208count batch's 45-credential-per-device average is nearly identical to the day's broader average across all five April 5 batches, suggesting a consistent infection profile. Users who store 45 credentials in a browser are using that browser as their primary credential manager for virtually every digital account they own -- banking, work, healthcare, social media, e-commerce, and more. When a stealer executes on that device, it doesn't get one or two accounts. It gets the entire digital identity. The 208 devices in this batch collectively surrendered what amounts to 208 complete digital lives.

Why Plaintext Storage Makes This Instantly Actionable

Unlike traditional database breaches where passwords are hashed and require cracking before use, stealer log data includes passwords exactly as the user typed them. The 9,350 credentials in the 208count batch require no decryption, no rainbow table attacks, no cracking infrastructure. An attacker with this dataset can begin coordinaton testing credentials against their corresponding endpoint URLs within minutes of acquisition. Financial institutions and high-value service providers whose URLs appear in this dataset face direct, immediate account takeover risk from every record in this batch.

April 5 Multi-Batch Context: Five Releases in a Single Day

AuroraLogsTeam released five separate stealer log batches on April 5, 2025 -- a coordinated release that demonstrated operational capacity far beyond typical individual threat actor activity. The 208count batch, as the smallest of the five, may represent a separate infection campaign or geographic cluster within the broader April 5 operation. The fact that it was packaged and released alongside four other batches on the same day suggests automated processing pipelines capable of handling multiple infection clusters simultaneously. For victims in this dataset, the multi-batch release means their credentials joined a much larger pool of fresh stolen data all entering threat actor networks on the same day.

Check If Your Data Was Exposed

HEROIC's free breach scanner searches across more than 400 billion exposed records including stealer log data from AuroraLogsTeam and dozens of other active campaigns. If your credentials were stored on one of the 208 affected devices, they are in circulation now. Check your exposure for free at HEROIC.com before attackers use what they already have.