Critical

Carding site B1ack’s Stash dumps 4.6 Million stolen cards for free

Security Affairs

May 20, 2026 at 12:14 PM

Actively Exploited

Overview

A dark web carding forum known as B1ack’s Stash has made headlines by releasing 4.6 million stolen credit card records for free. This move follows the forum's decision to suspend sellers, which has raised questions about the motivations behind the release. Unlike typical incidents where law enforcement or security breaches prompt such disclosures, B1ack’s Stash appears to be acting independently. This massive dump of sensitive financial information poses a significant risk to anyone whose data is included, as it can lead to identity theft and fraudulent transactions. Users and financial institutions should remain vigilant and monitor for any suspicious activity related to these compromised cards.

Key Takeaways

Active Exploitation: This vulnerability is being actively exploited by attackers. Immediate action is recommended.
Affected Systems: 4.6 million stolen CVV2 payment card records
Action Required: Users should monitor bank statements and credit reports for unauthorized transactions; consider changing payment methods and using credit monitoring services.
Timeline: Newly disclosed

Original Article Summary

Carding forum B1ack’s Stash claims to have released millions of stolen CVV2 payment card records for free after suspending sellers. B1ack’s Stash, one of the most active stolen card marketplaces on the dark web, has released 4.6 million credit card records for free, not because of a law enforcement action or a system compromise, but […]

Impact

4.6 million stolen CVV2 payment card records

Exploitation Status

This vulnerability is confirmed to be actively exploited by attackers in real-world attacks. Organizations should prioritize patching or implementing workarounds immediately.

Timeline

Newly disclosed

Remediation

Users should monitor bank statements and credit reports for unauthorized transactions; consider changing payment methods and using credit monitoring services.

Additional Information

This threat intelligence is aggregated from trusted cybersecurity sources. For the most up-to-date information, technical details, and official vendor guidance, please refer to the original article linked below.

Related Topics: This incident relates to Data Breach.

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