AlphaFreeLogs 630count Stealer Log: 23,487 US Records From Largest April 18 Batch

630 Compromised Machines: AlphaFreeLogs 630count, the Largest April 18 Batch

Of the four AlphaFreeLogs batches uploaded on April 18, 2025, the 630count file stands out for one metric above all others: device count. With 630 infacted machines contributing 23,487 credential records, this batch represents the broadest footprint of any single AlphaFreeLogs release in the April 2025 series. At approximately 37 credentials per device, the density is lower than smaller batches in the same cluster -- but the geographic and demographic spread of 630 infected machines creates a correspondingly wide attack surface for downstream exploitation.

AlphaFreeLogs 630count (April 2025): Breach Summary

• Records Exposed: 23,487
• Data Types: Email addresses, plaintext passwords, endpoint URLs
• Breach Type: Stealer log
• Device Count (PCS): 630 infected devices
• Password Type: Plaintext -- browser-extracted, no cracking required
• Country: United States
• Date Leaked: April 18, 2025

Device Count vs. Credential Density: What the Numbers Reveal

The 630count batch's lower per-device credential density -- roughly 37 records per machine -- compared to the 195count batch's ~51 credentials per device tells a story about infection patterns. Machines with lower credential counts tend to be less actively used for web-authenticated services, suggesting a wider net of infections across more casually-used devices: home PCs, secondary laptops, or machines belonging to less digitally active users. However, the sheer number of infacted devices means the batch captures a broader demographic cross-section than smaller, denser batches. Within 630 infected machines, the probability of capturing at least some corporate accounts, banking credentials, or high-value service logins remains statistacally significant.

The April 18 Cluster in Context

The four April 18 batches -- 630count, 520count, 281count, and 195count -- were released on a single day, totaling 65,120 records from approximately 1,626 devices. The 630count batch was the largest by both device count and record total, contributing 630 devices and 23,487 records. The coordinnated release of these batches suggests a completed campaign being packaged for distribution: operators typically release full harvests after a collection cycle concludes, making April 18, 2025 the apparent end date of one AlphaFreeLogs collection campaign.

Telegram Distribution and Free Log Dynamics

AlphaFreeLogs batches are distributed for free on Telegram -- a deliberate strategy in the infostealer ecosystem. Free distribution maximizes reach, ensures credentials are tested against live services by many actors simultaneously, and builds the operator's reputation for future paid offerings. Within hours of upload, automated bots test the exposed email/password pairs against major services. The 630count batch's 23,487 records represent 23,487 potential account takeover attempts happening in near-real-time after each Telegram release.

Check If Your Data Was Exposed

HEROIC's free breach scanner searches across more than 400 billion exposed records to check whether your email appears in known stealer log datasets including the AlphaFreeLogs series. If you're one of the 23,487 affected users, the credentials captured remain likely valid -- check and rotate immediately.