Hacker claims access to Shanghai Covid app, threatens to sell data on millions of users

A medical professional getting ready to issue a Covid-19 vaccine
(Image credit: Shutterstock / Viacheslav Lopatin)

A hacker claims to have breached Shanghai’s Covid app and stolen the personal user data found there

According to a Reuters report, a cybercriminal going by the name XJP took to the hacker forum Breach Forums, to advertise a database carrying sensitive information on 48.5 million users.

The database was taken from “Suishenma”, the Chinese name for Shanghai’s health code system, used by all residents and visitors of the city since early 2020. The hacker first asked for $4,850 for the database, but later toned the offer down to $4,000.

"This DB (database) contains everyone who lives in or visited Shanghai since Suishenma's adoption," the ad reads.

Authentic samples

According to the report, the hacker posted a small sample, including data on 47 people, as proof of his claims. The sample contained the names, Chinese identification numbers, phones, and health code statuses of these people. The publication found 11 people confirming the authenticity of their information, although two did add that their identification numbers were wrong. 

Suishenma has been mandatory for all residents (approximately 25 million people) and visitors of Shanghai, since early 2020. It collects travel data, and then color-codes users based on their chance of catching the virus. The users must then show the code whenever they enter public places. 

Users access Suishenma via the Alipay app, Reuters further added, stating that the city government manages the data coming into the app. At the moment, none of the affected parties were ready to comment.

Chinese authorities are faced with the second major data leak in two months, after a threat actor leaked what appears to be sensitive data on a billion Chinese. That database was also put up for sale on Breach Forums.

  • Here's our rundown of the free and paid options for the best firewall software to stay protected online

Via: Reuters

Sead is a seasoned freelance journalist based in Sarajevo, Bosnia and Herzegovina. He writes about IT (cloud, IoT, 5G, VPN) and cybersecurity (ransomware, data breaches, laws and regulations). In his career, spanning more than a decade, he’s written for numerous media outlets, including Al Jazeera Balkans. He’s also held several modules on content writing for Represent Communications.

Read more
Cartoon Phishing
One of the largest data leaks ever sees info on 1.5 billion people leaked online
ID theft
Over a million patients potentially hit after another US healthcare provider hit by cyberattack
Lock on Laptop Screen
United Healthcare data breach may have affected 190 million Americans
A digital themed isometric showing a neon padlock in the foreground, and a technological diagram of a processor logic board in the background.
A top online gift card store may have exposed private data on hundreds of thousands of users
Red padlock open on electric circuits network dark red background
Publishing giant Scholastic hit by hackers, data on 8 million people stolen
Security
American National Insurance Company breach data found online
Latest in Security
cybersecurity
Chinese government hackers allegedly spent years undetected in foreign phone networks
Data leak
A major Keenetic router data leak could put a million households at risk
Code Skull
Interpol operation arrests 300 suspects linked to African cybercrime rings
Insecure network with several red platforms connected through glowing data lines and a black hat hacker symbol
Multiple routers hit by new critical severity remote command injection vulnerability, with no fix in sight
Code Skull
This dangerous new ransomware is hitting Windows, ARM, ESXi systems
An abstract image of a lock against a digital background, denoting cybersecurity.
Critical security flaw in Next.js could spell big trouble for JavaScript users
Latest in News
DeepSeek
Deepseek’s new AI is smarter, faster, cheaper, and a real rival to OpenAI's models
Open AI
OpenAI unveiled image generation for 4o – here's everything you need to know about the ChatGPT upgrade
Apple WWDC 2025 announced
Apple just announced WWDC 2025 starts on June 9, and we'll all be watching the opening event
Hornet swings their weapon in mid air
Hollow Knight: Silksong gets new Steam metadata changes, convincing everyone and their mother that the game is finally releasing this year
OpenAI logo
OpenAI just launched a free ChatGPT bible that will help you master the AI chatbot and Sora
An aerial view of an Instavolt Superhub for charging electric vehicles
Forget gas stations – EV charging Superhubs are using solar power to solve the most annoying thing about electric motoring