Muah AI is an uncensored AI companion platform offering text chat, voice interaction, and AI image generation of virtual partners with no content filtering. It was founded in 2023 by an operator publicly known as 'Harvey Han' and is associated with the entity USWEIXIN. The product is built around the premise of completely unrestricted companionship, including explicit adult content.

The platform is best known for a serious security and safety incident. On September 17, 2024, Muah AI was breached. The breach was publicly disclosed on October 8, 2024, when researcher Troy Hunt added it to Have I Been Pwned. It exposed approximately 1.9 million email addresses together with the image-generation prompts users had submitted.

The content of those prompts caused significant alarm. Reporting from 404 Media and subsequent legal analyses found that a substantial number of prompts described child sexual abuse scenarios. This exposed users to potential criminal liability, and threat actors reportedly attempted extortion against affected individuals, including targeting IT employees for access to their employers' systems. A researcher who examined the platform described its technical foundation as 'a handful of open-source projects duct-taped together,' with security flaws found 'relatively quickly.'

Muah AI is bootstrapped with no disclosed institutional funding, and there is little verifiable information about its corporate structure or team beyond breach-related investigative reporting. The 'Harvey Han' name and USWEIXIN association are reported but not independently corroborated.

This entry is included because Muah AI is a widely documented, multi-source-verified company that materially shaped the safety conversation around AI companions. However, it should be regarded as a high-risk, low-trust operation. It is documented here for completeness and cautionary context, not as a recommended product.