According to a June 30 report by Web3 security firm Beosin, the total value of cryptocurrencies lost in scams, hacks and rug pulls amounted to $656 million during the first half of 2023. This includes the loss of $471.43 million in 108 protocol attacks, $108 million in various phishing scams and $75.87 million over 110 rug pulls. For hacks, the amount represented a significant decrease over H1 2022 and H2 2022, where $1.91 billion and $1.69 billion were lost, respectively. In addition, Beosin analysts wrote:
In a dashboard compiled by Beosin and Footprint Analytics, only one project was hacked for more than $100 million, that being Euler Finance’s $195 million flash loan hack on March 13. The firm opened redemptions on April 12 after hackers returned most of the stolen assets.