B1ack's Stash Marketplace Releases 4.6M Stolen Credit Cards: What Was Exposed & What To Do
The B1ack's Stash Marketplace Releases 4.6M Stolen Credit Cards (reported May 19, 2026) exposed payment-card, personal-information, addresses and contact-info belonging to roughly 4.6M people. If you have an account with them, your information may now be circulating on the open web and with data brokers. Here’s exactly what happened, how to check if you were affected, and what to do next.
What was exposed
- payment-card
- personal-information
- addresses
- contact-info
How to check if you were affected
Run a free exposure scan with your email address. It matches you against known breach datasets and shows where your information has surfaced. Check if you’re exposed →
What to do if you were in the B1ack's Stash Marketplace Releases 4.6M Stolen Credit Cards
- Freeze your credit with all three bureaus and place a fraud alert. This kind of exposure sharply raises your identity-theft risk.
- Your physical address may be circulating — remove yourself from data-broker and people-search sites to lower your doxxing risk.
- Remove your personal information from data-broker sites so the leaked data can’t be combined against you — GalaxyWarden files those removals for you.
How this breach connects
Frequently asked questions
Was my data in the B1ack's Stash Marketplace Releases 4.6M Stolen Credit Cards breach?
The fastest way to know is a free exposure scan — it checks your email address against known breach data, including recent incidents like this one.
What information was exposed in the B1ack's Stash Marketplace Releases 4.6M Stolen Credit Cards?
The reported exposed data includes: payment-card, personal-information, addresses, contact-info.
What should I do after the B1ack's Stash Marketplace Releases 4.6M Stolen Credit Cards breach?
Change your password for that account and anywhere you reused it, turn on two-factor authentication, and remove your personal information from data-broker sites so it can’t be combined with the leaked data.
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