B1ack's Stash
B1ack's Stash is a dark web carding forum involved in trafficking stolen financial data, including payment-card records. Reporting cited in the provided content states that the forum released approximately 4.6 million stolen credit card records for free, reportedly as a disciplinary action against sellers who violated forum rules by reselling data on competing sites. The released dataset was described as unusually comprehensive and included full credit card numbers, expiration dates, CVV2 codes, cardholder names, billing addresses, email addresses, phone numbers, and IP addresses. Analysis referenced in the content assessed that e-skimming and phishing were likely collection methods. Some records were expired or duplicated, but roughly 4.3 million were estimated to be fresh and potentially usable. Most compromised cards were linked to the United States, with significant representation from Canada, the United Kingdom, France, and Malaysia, indicating broad international impact. The content also states that B1ack's Stash has a history of using free data releases as a marketing and notoriety tactic to attract users within the cybercrime ecosystem. Authorities have seized domains tied to underground vendors associated with B1ack's Stash. Known alias in the provided content: b1ack's_stash.
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Targeting
Who, where, and (when attributed) which flag flies behind the operation. Pulled from open-source reporting and Mallory's analyst review.
Who they target
Sectors the actor has been observed targeting.
- Financial Services
Where they target
Geographies tied to known operations.
- 🇺🇸 United States
- 🇨🇦 Canada
- 🇬🇧 United Kingdom
- 🇫🇷 France
- 🇲🇾 Malaysia
Recent activity
2 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A cybercriminal carding forum involved in distributing stolen payment card data, using large free data releases both as punishment within its marketplace and as a marketing tactic to attract users and build notoriety.
Underground vendor ecosystem involved in trafficking stolen financial data, including payment-card records; associated domains were seized by authorities.
The version that knows your environment.
Match sector + geo + tech-stack targeting against your real footprint.
Every observed MITRE ATT&CK technique, grouped by tactic.
Families this actor is known to deploy, with IOCs and behavior.
CVEs this actor has used in known campaigns.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Domains, IPs, and hashes tied to this actor, refreshed continuously.