--- title: "Why Polkadot fell 10% this weekend" type: "News" locale: "en" url: "https://longbridge.com/en/news/282593791.md" description: "Did a security breach break Polkadot? Not exactly, but the sell-off was real." datetime: "2026-04-13T21:41:26.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/282593791.md) - [en](https://longbridge.com/en/news/282593791.md) - [zh-HK](https://longbridge.com/zh-HK/news/282593791.md) --- # Why Polkadot fell 10% this weekend Did a security breach break Polkadot? Not exactly, but the sell-off was real. ### Related Stocks - [TDOT.US](https://longbridge.com/en/quote/TDOT.US.md) ## Related News & Research - [Hyperbridge hack rocks Polkadot after 1B Fake DOT tokens minted](https://longbridge.com/en/news/282531383.md) - [Fake Cross-Chain Proof Exploit Hits Polkadot Bridged DOT on Ethereum as Attacker Mints 1 Billion Tokens and Dumps Market](https://longbridge.com/en/news/282521207.md) - [HeatSign Cuts Industrial Marking Costs up to 50 percent by Portable Marking Solutions](https://longbridge.com/en/news/286923127.md) - [UNITED STATES DEPARTMENT OF DEFENSE IS TESTING RIVAL AI MODELS AS IT RACES TO FIND A POTENTIAL REPLACEMENT FOR ANTHROPIC](https://longbridge.com/en/news/287258574.md) - [‘Big dot energy’: Michael Saylor’s Strategy buys another 24,869 BTC for $2 billion as total holdings top 4% of bitcoin supply](https://longbridge.com/en/news/286768718.md)