- Total Records13,266,115
- Unique Emails4,883,104
- Unique First Names2,216,621
- Unique Addresses5,843,789
The 2011 Dangdang.com Data Breach: What Happened and What Was Exposed?
In January 2011, Dangdang.com, one of China’s prominent e-commerce platforms, suffered a major data breach that exposed sensitive records of more than 13 million users. Personal details including full names, residential addresses, email addresses, phone numbers, and ZIP codes were compromised. This incident not only underscored the scale of data exposure possible in large e-commerce platforms, but also led to long-lasting impacts as the leaked email addresses and sensitive information circulated on various online forums over the following years. The breach highlighted how large datasets with valuable details could quickly become commodities for cybercriminals and spammers alike.
What Information Was Leaked?
The Dangdang.com breach saw the exposure of a range of personal data. Specifically, the stolen records included:
- Full names
- Complete addresses
- Email addresses
- Phone numbers
- ZIP codes
The breadth of details made the breach particularly serious, as attackers gained access to enough data for targeted scams and unwanted contact attempts.
When Did the Breach Occur?
The initial breach at Dangdang.com took place in January 2011. While details of the breach emerged soon after, the exposed data continued to surface and circulate on underground marketplaces for years, impacting both users and the company’s reputation over a prolonged period.
Scope and Scale of the Dangdang Breach
With over 13 million records affected, the Dangdang.com data breach stands out as one of the more significant security incidents in China’s e-commerce sector at the time. The incident impacted both active shoppers and those who had registered accounts, underscoring the broad footprint of data e-commerce companies require and store.
Timeline of Events
- January 2011: Dangdang.com suffers the major breach resulting in the exposure of user data.
- Following Years: The leaked data, especially email addresses and other contact details, continued to be traded and misused in various online channels, compounding the breach’s effect.
Frequently Asked Questions about the Dangdang.com Data Breach
What happened in the 2011 Dangdang.com data breach?
In early 2011, Dangdang.com was breached and over 13 million users’ personal details—including full names, addresses, emails, phone numbers, and ZIP codes—were leaked and later circulated online.
How many users were affected by the Dangdang.com breach?
The breach impacted 13,266,117 Dangdang.com users, making it one of the largest data exposures in Chinese e-commerce history at that time.
What personal data was exposed in the Dangdang.com data leak?
Affected data included users’ full names, mailing addresses, email addresses, phone numbers, and ZIP codes.
When did the Dangdang.com data breach happen?
The incident occurred in January 2011, with the ramifications felt for years as the data continued to be bought and sold in underground forums.
How can I check if I’m in the Dangdang.com data breach?
You can check if your information was part of the Dangdang.com breach by utilizing the DeHashed search engine.