Summary:
- The official Dota 2 YouTube channel was briefly hacked, and the hackers posted a video promoting a Solana-based meme coin.
- The Dota 2 channel has over 2 million subscribers and is a popular platform for the Dota 2 video game community.
- The hack was quickly detected and the video was removed, but it highlights the ongoing threat of cybersecurity attacks on high-profile online platforms.