Monster Cloud Free 7 Data Breach: 10,078 US Credentials Exposed

Monster Cloud Free 7: One of Eight October 8 Batches in an 86,198-Record Single-Day Release

Monster Cloud Free 7 arrived on October 8, 2023 alongside seven other Monster Cloud batches: Free 1 (2,525), Free 2 (7,597), Free 3 (12,360), Free 4 (10,725), Free 5 (18,945), Free 6 (10,651), Free 7 (10,078), and Free 9 (13,317). Combined, these eight batches released 86,198 US plaintext credentials from a single Telegram channel in a single day -- before Monster Cloud Free 10 (11,748) followed on October 9, bringing the channel's total across the cluster to nearly 98,000 credentials. Free 7's 10,078 records place it in the lower mid-tier of the day's Monster Cloud output, sitting just below Free 6 (10,651) and Free 4 (10,725).

Monster Cloud Free 7 (October 2023): Stealer Log Summary

• Records Exposed: 10,078
• 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 8, 2023

The Near-Complete Free Series: Only Free 8 Missing

Monster Cloud's October 2023 free batch releases are now confirmed as nearly complete: Free 1, 2, 3, 4, 5, 6, 7, 9, and 10. The sole gap is Free 8, which doesn't appear in the public dataset. Whether Free 8 was sold privately, withheld for future distribution, or simply not released during this promotional window is unknown. The near-sequential series -- from Free 1 through Free 10 with only one gap -- suggests a deliberate, organized catalog approach where the channel had numbered and processed these batches systematically before deciding which would reach public audiences.

86,198 October 8 Records: Monster Cloud's Dominant Position

Eight batches on October 8 alone produced 86,198 Monster Cloud credentials -- a single-channel, single-day total that dwarfs most other channels' entire cluster contributions. To put it in perspective: Monster Cloud's October 8 output (86,198) exceeds STARLINKCLOUD's October 10 release (48,769), GODELESS CLOUD's four-day combined total (47,092), and represents a massive fraction of the entire cluster's documented volume. Monster Cloud was, by output, one of the dominant forces of the October 2023 event -- and all of that dominance concentraed into a single opening day.

Free 7 Among the Tightly Clustered Mid-Tier

Monster Cloud's October 8 batch sizes span a wide range from 2,525 (Free 1) to 18,945 (Free 5). Free 7 at 10,078 sits within a cluster of three mid-tier batches -- Free 4 (10,725), Free 6 (10,651), and Free 7 (10,078) -- all within 647 records of each other. This tight clustering suggests these batches drew from similarly sized sub-collections of stealer logs, possibly differentiated by date range, region, or malware campaign rather than by deliberate size selection. The distribution reveals more about the source material's natural segmentation than about the operator's curaton choices.

Check If Your Data Was Exposed

HEROIC's free breach scanner searches across more than 400 billion exposed records -- including Monster Cloud Free 7 and all nine other Monster Cloud batches from the October 2023 cluster. With nearly 98,000 combined Monster Cloud credentials in circulation, your email address has a meaningful chance of appearing in this data. Check your exposure at HEROIC's breach scanner and update any passwords that may have been compromised.