Comic Reading Platform Coughs Up Personal Details Of 23M Users In Data Breach
by
Nathan Wasson
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Monday, July 11, 2022, 05:40 PM EDT
Last year, a hacker who goes by the name “pompompurin” managed to breach a Federal Bureau of Investigation (FBI) web portal and send out thousands of hoax emails from an official FBI email address. Just a couple weeks prior, pompompurin gained unauthorized access to the internal network of the stock trading app Robinhood and stole user data. The hacker then posted this stolen data for sale on RaidForums with a minimum asking price of five figures.
Fast forward to this year, and US law enforcement seized the domains of RaidForums and shut down the website. However, pompompurin quickly launched Breach Forums, a site intended to take the place of RaidForums. Even though the site hasn’t been running for long, Breach Forums has already been home to information stolen in one of the largest data breaches ever. While pompompurin may have his hands full running Breach Forums, he hasn’t retired from hacking.
A screenshot of the stolen databases shared by pompompurin (source: BleepingComputer)
Have I Been Pwned (HIBP), a website that helps people determine whether their email addresses or phone numbers have been caught up in data breaches, recently updated its database with information from a data breach that took place in May of this year. This breach compromised the data of over 23 million Mangatoon users. Mangatoon is a platform for reading comics, and the company has remained silent about the breach, even after HIBP made the breach publicly known. The breach exposed the following user information:
Names
Email addresses
Genders
Social media identities
Authentication tokens from social logins
Salted MD5 hashes of passwords
While Mangatoon hasn’t acknowledged the breach, pompompurin has come forward to claim responsibility for the incident. The hacker shared samples of the data, as well as a screenshot of the folder containing all the stolen databases, with BleepingComputer. The publication was able to confirm that the data contained in the samples corresponds to valid Mangatoon accounts. Pompompurin also informed BleepingComputer that he will likely leak the stolen data at some point.
Nathan grew up with computer hardware news and reviews in the family business and eventually joined the business himself in 2014. He initially joined to make video reviews and help with the podcast, but was soon asked if he would write, and he's been writing about computers ever since. More recently, Nathan has developed a passion for internet privacy, security, and decentralization and likes writing about those topics the most. He spends much of his free time tinkering with Linux distributions, custom Android ROMs, privacy and security tools, and self-hosting solutions. He also started gaming on a PC at a young age and still can't give up Unreal Tournament 2004 and Supreme Commander 2. Beyond computers, Nathan is a car enthusiast and philosophy nerd.