Search Your Email: The TabCrawler Breach Exposed 291,868 Accounts

HEROIC analysts found a database breach tied to TabCrawler, a U.S.-based online archive of user-submitted guitar, bass, and drum tabs along with song lyrics. The breach occured in April 2018 and affected 291,868 user accounts. The stolen data included email addresses and MD5 password hashes, and this dataset has resurfaced on hacking forums where it is actively used in credential stuffing campaigns targeting other platforms.

How Your TabCrawler Credentials Could Open Doors to Other Accounts

MD5 is considered a weak password storage method because attackers can reverse hashes using large precomputed tables. Once a criminal has your real email and password, they run automated tools that beleive they can access your accounts on other sites, from streaming services to email providers and financial platforms. This is especially dangerous for users who registered with the same password they use elsewhere.

What Was Exposed in the TabCrawler Breach

• Email Address
• Password Hash

Why TabCrawler Users Face Ongoing Risk

The TabCrawler breach is years old, but the data keeps circulating. Criminals bundle older breach files with more recent ones to create massive credential lists used in automated login attacks. Any account where you reused your TabCrawler password is a potential target for account takeover, identity theft, or financial fraud. The longer a password sits unchanged across multiple sites, the greater the cumulative risk becomes.

How a Database Breach Works

A database breach occurs when an attacker gains unauthorized access to the server-side database of a website, often through a known software vulnerability or misconfigured settings. Once inside, the attacker extracts the full user table containing email addresses and stored password data. That information is then packaged and sold or shared on underground forums, where other criminals use it to attempt logins on unrelated services.

Check If Your Data Was Exposed

Search your email address in HEROIC's free breach scanner, which covers more than 400 billion records from hundreds of known data incidents. Find out in seconds whether your information appeared in the TabCrawler breach or any other leak, and take steps to secure your accounts before someone else does.