HH8 security logo
×
DeepSeek AI Cyber Attack: A Detailed Analysis

Introduction

In the rapidly evolving world of artificial intelligence, DeepSeek AI has emerged as a significant player. Founded in 2023 in Hangzhou, China, DeepSeek quickly gained attention for its cost-effective and efficient AI models, rivaling established giants like OpenAI and Google. However DeepSeek recently found itself at the centre of a major cyber-attack.

What is DeepSeek AI?

DeepSeek AI is a Chinese startup known for its groundbreaking AI models, particularly the R1 model. This model has been praised for its ability to match or even outperform systems from established players like OpenAI, all while being more cost-effective. DeepSeek's AI models have been made available to researchers worldwide, promoting transparency and collaboration in the AI community.

The Cyber Attack

In January 2025, DeepSeek AI faced a large-scale cyber attack that disrupted its services and raised significant concerns about data privacy and security. The attack forced DeepSeek to temporarily limit new user registrations while existing users could still log in.

How Was DeepSeek Exploited?
The cyber-attack on DeepSeek involved multiple sophisticated methods:

1.     Database Exposure: DeepSeek's ClickHouse database was left exposed on the internet, allowing unauthorized access to sensitive data, including chat histories, API keys, and backend operational details. This exposure enabled attackers to execute arbitrary SQL queries directly via a web browser, potentially leading to privilege escalation within the DeepSeek environment.
2.     DDoS Attacks: The attackers employed Distributed Denial-of-Service (DDoS) attacks, overwhelming DeepSeek's servers with excessive traffic and causing them to crash.
3.     Password Brute-Force Attacks: Attackers used brute-force methods to systematically test all possible password combinations until the correct one was found, potentially gaining unauthorized access to user accounts.
4.     HTTP Proxy Attacks: These attacks simulated normal user behavior, making it difficult for DeepSeek to detect and defend against them.

Wiz Research and Their Role

Wiz Research, a cybersecurity firm based in New York, played a crucial role in uncovering the DeepSeek AI cyber-attack. The team at Wiz Research conducted routine reconnaissance of DeepSeek's internet-facing assets and discovered a publicly accessible ClickHouse database linked to DeepSeek's systems1. This database was completely open and unauthenticated, exposing over a million lines of sensitive internal data, including user chat histories, API secrets, and backend operational details.
The Wiz Research team immediately and responsibly disclosed the issue to DeepSeek, which promptly secured the exposed database. This swift action helped mitigate the potential damage and highlighted the importance of robust security measures in the AI industry.

Impact and Response

The cyber-attack had significant implications for DeepSeek and the broader AI community. The exposure of sensitive data raised concerns about data privacy and the security of AI platforms. DeepSeek responded by temporarily limiting new user registrations and implementing fixes to address the vulnerabilities.

Conclusion

The DeepSeek AI cyber-attack serves as a stark reminder of the importance of robust security measures in the rapidly evolving field of artificial intelligence. As AI continues to advance, it is crucial for companies to prioritize data privacy and security to protect against malicious actors.
×

Notice!!

site is under development please don't comment and dm us related to website updates