--- title: "Security Flaw in MediaTek-Based Android Phones Poses Risk to Crypto Wallets" type: "News" locale: "en" url: "https://longbridge.com/en/news/278729598.md" description: "A vulnerability in MediaTek-based Android phones could allow attackers to extract device PINs and crypto wallet private keys in under a minute. This issue, identified by Ledger researchers, may affect around 25% of Android devices using MediaTek chips and Trustonic's trusted execution environment. The attack requires physical access to the device and a USB connection before the OS loads, enabling offline decryption of storage." datetime: "2026-03-11T13:14:15.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/278729598.md) - [en](https://longbridge.com/en/news/278729598.md) - [zh-HK](https://longbridge.com/zh-HK/news/278729598.md) --- # Security Flaw in MediaTek-Based Android Phones Poses Risk to Crypto Wallets A vulnerability in the firmware of MediaTek-based Android phones has been identified by Ledger researchers, potentially allowing attackers to extract device PINs and crypto wallet private keys in less than a minute. According to NS3.AI, this issue could impact approximately 25% of Android phones utilizing MediaTek chips and Trustonic's trusted execution environment. The attack necessitates physical access to the device and a USB connection before the operating system is loaded, enabling offline decryption of storage. ## Related News & Research - [Intel's stock has been 'absolutely on fire.' Now it needs to deliver on the hype.](https://longbridge.com/en/news/283029789.md) - [Intel stock continues surge, is valuation becoming too expensive?](https://longbridge.com/en/news/283029306.md) - [Oklo, NuScale Power (SMR) Stocks Fail to Budge on Nuclear Update from the White House](https://longbridge.com/en/news/283039816.md) - [BREAKINGVIEWS-Snap's activist fix is built to disappear](https://longbridge.com/en/news/283028469.md) - [Coca-Cola (KO) Keeps Delivering as Markets Turn Ugly. The Bull Case Still Holds](https://longbridge.com/en/news/282954653.md)