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$3.0M lost · June 25, 2026 · Other
In 25th June 2026, the decentralized prediction market platform Polymarket suffered a frontend supply chain attack, resulting in a loss of approximately $3 million in PUSD.
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$1.7M lost · June 21, 2026 · Other
In 21st June 2026, the Ethereum Layer-2 rollup protocol Taiko suffered a bridge exploit targeting its ERC20Vault contract, resulting in a loss of approximately $1.7 million.
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$7.5M lost · June 20, 2026 · Other
In 20th June 2026, the highly prominent Ethereum-based sandwich-attack MEV bot operated by JaredFromSubway.eth suffered a devastating business logic exploit, resulting in a loss of approximately $7.5 million.
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$2.0M lost · June 18, 2026 · Other
In 18th June 2026, the privacy-focused Layer 2 protocol Aztec Network suffered a smart contract exploit on Ethereum mainnet targeting its legacy PrivateRollupBridge contract, resulting in a loss of approximately $2.19 mi…
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$105K lost · June 15, 2026 · Flash Loan Attack
In 15th June 2026, the decentralized options protocol Thetanuts Finance suffered a smart contract exploit on Ethereum mainnet targeting its legacy vault contracts, resulting in a loss of approximately $105,000.
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$2.0M lost · June 14, 2026 · Other
In 14th June 2026, the privacy-focused Layer 2 protocol Aztec Network suffered a smart contract exploit on Ethereum mainnet targeting its legacy RollupProcessorV3 contract, resulting in a loss of approximately $2.19 mill…
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$1.3M lost · June 10, 2026 · Other
On June 10, 2026, the Solana-based decentralized exchange Raydium suffered a smart contract exploit targeting its deprecated AMM V3 program, resulting in a loss of approximately $1.34 million. The vulnerability was entir…
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$31.0M lost · June 9, 2026 · Access Control
On June 9, 2026, the identity-focused network Humanity Protocol suffered a devastating administrative breach resulting in financial losses exceeding $31 million. A targeted private key leakage compromised multiple linked…
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$472K lost · June 9, 2026 · Access Control
On June 9, 2026, the Token of Power ($TOP) protocol suffered a hostile governance takeover exploit on Ethereum, resulting in a net liquidity drain of 281 ETH (~$472,000).
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$87K lost · June 4, 2026 · Flash Loan Attack
On June 4, 2026, the BYToken contract on the BNB Chain was exploited for approximately $87,400 (146.6 BNB) via a flash-loan price manipulation attack.
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$244K lost · June 4, 2026 · Other
On June 4, 2026, the ATM token protocol on the BNB Chain was exploited for approximately $243,500 due to a fatal logic flaw in its custom transfer function mechanism.
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$2.4M lost · June 1, 2026 · Access Control
On June 1, 2026, the DeFi protocol TesseraDAO suffered a critical infrastructure attack on the BNB Chain. An attacker gained unauthorized control over the core contract's execution logic, allowing them to mint 99 million…
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$5.4M lost · May 30, 2026 · Access Control
On May 30, 2026, the cross-chain protocol Gravity Bridge, which connects Ethereum and the Cosmos ecosystem, suffered a critical security breach resulting in the theft of approximately $5.4 million in digital assets.
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$815K lost · May 30, 2026 · Other
On May 30, 2026, the Alephium TokenBridge was exploited across Ethereum and BNB Chain due to an off-chain backend vulnerability. Within approximately 7 minutes, the attacker successfully forged cross-chain messages to il…
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$85K lost · May 29, 2026 · Other
On May 29, 2026, the LegendaryMoneyMonNft contract was exploited on the BNB Chain for 85000 USD. The attacker capitalized on a signature validation flaw that allowed them to pass a malformed signature to bypass security…
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$91K lost · May 27, 2026 · Access Control
On May 27, 2026, the DeFi protocol Stake DAO was exploited on the Arbitrum network following the compromise of a deployer private key. Due to the limited liquidity available for vsdCRV, the attacker was only able to real…
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$3.2M lost · May 25, 2026 · Access Control
On May 25, 2026, a malicious third-party smart contract module titled "SquidRouterModule" was exploited, resulting in the theft of approximately $3.2 million from 86 Gnosis Safe wallets on Ethereum and Base. The module w…
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$207K lost · May 25, 2026 · Flash Loan Attack
On May 25, 2026, the WUSD.fi / GLOVE incentive program on Ethereum was exploited for approximately $207,000. The stolen liquidity was subsequently swapped for roughly 98 ETH and laundered via the Railgun privacy protocol…
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$12.8M lost · May 24, 2026 · Access Control
On May 24, 2026, the StablR stablecoin protocol suffered a critical governance compromise resulting in the unauthorized minting of approximately $12.85M in unbacked $USDR and $EURR.
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$30K lost · May 20, 2026 · Other
On May 20, 2026, the Algorand-based privacy protocol HermesVault was exploited for approximately 261,000 ALGO (~$29,500). HermesVault has since disabled deposits and permanently retired the protocol.