1、HACK3D THE WEB3 SECURITY QUARTERLY REPORTElevate Your Web3 Journey2025 Q2+H12025 Q2+H1 HACK3D REPORTTABLE OF CONTENTS01Table of ContentsExecutive Summary2025 Q2+H1 HACK3D REPORTEXECUTIVE SUMMARY02 A total of$801,315,669 was lost across 144 incidents in Q2 2025.This represents an approximate 52.1%dec

2、rease in value lost compared to the previous quarter.There were also 59 fewer incidents than last quarter.Phishing was the most costly attack vector in Q2 2025,with$395,063,695 stolen across 52 incidents.Ethereum experienced the highest number of security incidents,with a total of 70 hacks,scams,and

3、 exploits leading to$65,370,264 in losses.However,hackers targeted Bitcoin at a larger scale,with$373,637,857 stolen.Code vulnerability followed,with$235,783,844 stolen across 47 incidents.The total value of funds returned was$180,950,613,leading to adjusted total losses of$620,365,056 for the quart

4、er.The average loss per incident was$4,308,091 and the median loss per incident was$103,996.THE SECOND QUARTER OF 2025 A total of$2,472,777,618 was lost across 344 incidents in H1 2025.Wallet compromise was the most costly attack vector in H1 2025,with$1,706,937,700 stolen across 34 incidents.Phishi

5、ng was the second most costly,with$410,747,038 stolen across 132 security incidents.Phishing currently accounts for the highest number of security incidents so far this year.Ethereum experienced the highest number of security incidents,with a total of 175 hacks,scams,and exploits leading to$1,634,89

6、1,832 in losses.The total value of funds returned was$187,341,310,leading to adjusted total losses of$2,285,436,308 for H1 2025.The average loss per incident was$7,129,980 and the median loss per incident was$89,026.THE FIRST HALF OF 20252025 Q2+H1 HACK3D REPORTEXECUTIVE SUMMARY032025 Q2+H1 HACK3D R