Duolingo TikTok Hacked: Videos Deleted, Stock Plummets

Duolingo's TikTok account was reportedly hacked on May 17th, 2025. The hacker deleted all of Duolingo's videos and changed the bio. The company's stock price has dropped significantly as a result. "Investors are already scared," says the video's creator, Danny Rayes. The incident has sparked speculation about who is behind the attack. Duolingo has not yet released an official statement.