The Dodonew Leak Could Unlock Your Bank, Email, and Social Media

HEROIC analysts identified the Dodonew dataset while monitoring credential dumps circulating on Telegram channels. In December 2011, Dodonew, a Chinese software platform, was breached and 9,991,584 user records were exposed. The data included email addresses and plaintext passwords that have been actively used in credential stuffing campaigns ever since.

Why the Dodonew Breach Is Dangerous

Dodonew stored user passwords in plaintext, which means the moment attackers obtained the database, they had direct, ready-to-use credentials. No cracking required. With nearly 10 million email and password pairs in hand, attackers can systematically test those combinations across banking portals, webmail services, social platforms, and shopping sites. One successful match unlocks an account that may contain financial data, personal documents, or access to more services.

What Was Exposed in the Dodonew Leak

• Email addresses
• Plaintext passwords

Why This Dodonew Data Puts You at Risk

Plaintext passwords from breaches like Dodonew are the primary fuel for credential stuffing attacks. Bots automatically test each pair across hundredds of websites. If you used the same password from your Dodonew account anywhere else, those accounts are vulnerable right now. Successful attacks lead to bank account access, takeover of email or social media accounts, and fraudulent purchases made in your name. Older breaches like this one are regularly repurchased and reused by new threat actors who consider the data still valuable.

How a Database Breach Works

A database breach happens when an attacker exploits a flaw in a web application to gain access to the backend data store. Once inside, they export the entire user table and distribute it through private and public forums. In the case of Dodonew, plaintext password storage meant that the data was immediatly usable without any post-processing, dramatically lowering the barrier for attackers who obtained the dump.

Check If Your Data Was Exposed

HEROIC operates one of the world's largest breach databases, covering more than 400 billion leaked records. Use HEROIC's free breach scanner to check if your email address or credentials appeared in the Dodonew leak or thousands of other breaches in our database.