Signs Your Computer is Secretly Mining CryptocurrencyEnglish 日本語한국어ไทย繁體中文PortuguêsItalianoFrançaisDeutschEspañolKEY TAKEAWAYSCryptojacking malware hijacks computer processing power to mine cryptocurrency without the device owner’s knowledge, causing measurable hardware degradation and inflated electricity bills. This article covers the warning signs, detection methods, and removal tools needed to identify whether your computer is mining cryptocurrency without authorization. Browser-Based Mining Scripts and Network-Level DetectionBrowser-based cryptojacking injects JavaScript mining code into web pages. Install browser extensions such as AdBlock Plus with the NoCoin blocklist to prevent mining scripts from executing. Related: How to Collect Cryptocurrency Market Data for AnalysisHow can I check if my browser is running hidden mining scripts?