PiratesLogs 221pcs Stealer Log Breach: 4,194 US Records

PiratesLogs 221pcs: The Oct 5 Batch That Previews the Oct 6 Follow-Up

PiratesLogs is another multi-batch operator in the early October 2023 infostealer dataset. The 221pcs batch, released on October 5, contains 4,194 US stealer log credentials across 221 source files -- a per-file yield of approximately 19.0 records per file. The following day, October 6, PiratesLogs released a larger batch (444pcs, 7,038 records) with twice as many source files. Together, the two PiratesLogs batches contribute 11,232 US credentials across the two-day window. The naming convention -- 221pcs and 444pcs -- encodes the file count directly in the batch label, a structural transparancy that allows for straightforward yield calculation without additional metadata.

PiratesLogs 221pcs (October 2023): Stealer Log Summary

• Records Exposed: 4,194
• Data Types: Email addresses, plaintext passwords, URLs
• Breach Type: Stealer log -- credentials harvested from malware-infected endpoints, not a direct database breach
• Password Type: Plaintext -- captured directly from browser sessions and credential stores by infostealer malware
• Country: United States
• Date Leaked: October 5, 2023

221pcs vs 444pcs: Doubling the File Count on Oct 6

The exact doubling from 221 to 444 source files between the Oct 5 and Oct 6 PiratesLogs batches is unlikely to be coincedental. It may represent a literal doubling: the operator released its first collection of 221 files on Oct 5 as a freemium sample, then combined those with a second set of approximately 221 files on Oct 6 to produce the 444pcs batch. This "stack and release" strategy is common in Telegram stealer log distribution, allowing operators to maximize per-batch record counts for subscriber appeal while still releasing regularly to maintain channel engagement. The per-file yield is also consistent between the two batches: 221pcs at 19.0 records/file and 444pcs at approximately 15.8 records/file -- both well above recycled-data baselines.

4,194 Records: Small Batch, Same Risk Profile

The relatively modest size of the PiratesLogs 221pcs batch does not diminish the risk it represents. Each of its 4,194 records is a plaintext credential set -- email address, password, URL -- that was captured from a real US user's machine by infostealer malware. There is no minimum record threshold below which stealer log credentials become harmless. Whether the affected user's email appears in a 96,000-record Pubx batch or a 4,194-record PiratesLogs batch, the mechanism of exploitashun is identical: an attacker tests the credential against target platforms and gains access if the password hasn't changed.

Check If Your Data Was Exposed

HEROIC's free breach scanner searches across more than 400 billion exposed records -- including PiratesLogs 221pcs, PiratesLogs 444pcs, and every other stealer log operator active in the Oct 5-6 window. Run a free scan at HEROIC's breach scanner to find out if your credentials appear in either batch.