
Small-project thefts drove 40 crypto hacks in June, per PeckShield. The $75.9M total included a $31M loss at Humanity Protocol. H1 2025 nears $580M.
Crypto market hacks totaled $75.9 million across 40 incidents in June. Blockchain security firm PeckShield reported the tally, down 7.1% from the $81.7 million recorded in May.
Humanity Protocol accounted for the largest single loss. PeckShield initially pegged the theft at $31 million. The project's own post-mortem later raised that estimate to $36 million.
Most June incidents traced back to private key compromises or smart contract exploits, vectors that standard audits do not always catch. Only one incident exceeded $10 million. The remaining 39 breaches fell below that threshold, a dispersion that makes diversified holding across smaller protocols a statistical challenge. Recovery of stolen funds remains rare, below 5% over the last 12 months by PeckShield's tracking.
The June haul brought first-half losses to roughly $580 million. That compares with about $657 million over the same stretch in 2024. The decline from a year earlier does not mean attacks are less frequent. Forty incidents in June works out to nearly 1.3 per day.
The average loss per event hovered around $1.9 million, a figure pulled higher by the Humanity Protocol incident. Without it, the typical June exploit fell closer to $1.1 million. The pattern concentrates on smaller custody weak points rather than exchange infrastructure.
For traders, the calculus is direct. Holding tokens on small DeFi protocols exposes the principal to exploit risk that token appreciation has to offset. Insurance wrappers and audited private key infrastructure narrow the gap. They do not close it. The $75.9 million June figure is small relative to peak 2021 or 2022 months. The frequency of sub-$2 million thefts is running above the 2023 average, a shift that puts attacker attention on projects with thinner security teams and smaller budgets.
The 7.1% drop from May to June is the narrowest monthly decline in 2025. April to May fell 22%. PeckShield's data tracks an attack surface that is not shrinking. The targets are shifting toward smaller security setups.
PeckShield's next monthly report, covering July activity, is expected in early August. The July data will show whether the pace of small-project attacks is continuing at the June cadence.
Prepared with AlphaScala research tooling and grounded in primary market data: live prices, fundamentals, SEC filings, hedge-fund holdings, and insider activity. Each story is checked against AlphaScala publishing rules before release. Educational coverage, not personalized advice.