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2025 H1 Report: Crypto Exploits and Security Breaches

Explore the latest insights on the growing vulnerabilities in the Web3 ecosystem from our H1 2025 report on crypto exploits and security breaches.

A quick summary
01

In total, $2.3 billion was lost in H1 2025, exceeding the total loss for 2024.

02

Access Control attacks were responsible for over $1.6 billion in lost value, followed by Social Engineering attacks.

03

Losses on Ethereum amount to $1.59 billion, making it the top chain by lost funds.

04

Major attacks in H1 include Bybit ($1.49 billion), an individual bitcoin user ($330 million), and Cetus ($223 million).

05

The top 3 attack vectors were responsible for 95% of the funds lost, which include access control, social engineering, and integer overflow attacks.

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