In this talk, the speaker will provide an overview of electric vehicle charging and related knowledge, including charging piles and charging stations. The speaker will introduce the composition, components, software, and management methods of charging piles on the market. The talk will then focus on several famous cybersecurity incidents related to charging piles in recent years, including vulnerabilities in free charging, electric vehicle ransomware attacks, and alternative DOS attacks targeting charging piles. The speaker will explain the principles behind these cybersecurity threats and provide guidance on how to respond. Finally, the talk will cover future trends in electric vehicle charging and the impact of current cybersecurity regulations on the charging ecosystem. This presentation is essential for anyone interested in electric vehicle charging and the associated security risks.