Summary # On October 6, 2022, BSC Token Hub, a bridge between BNB Beacon Chain (BEP2) and Binance Smart Chain (BEP20) was exploited. The native cross-chain bridge between BNB Beacon Chain (BEP2) and BNB Smart Chain (BEP20), also known as BNB Token Hub was exploited. The hacker used a low-level proof vulnerability and 2,000,000 $BNB were drained out of thin air. Consequently, the hacker began bridging the funds to Fantom and Ethereum chains. ...
Summary # On August 1, 2022, Nomad, a cryptocurrency platform, experienced a chaotic hacking incident resulting in a loss of more than $190 million. The hack occurred when multiple users took advantage of an accidental error in a recent update, allowing them to drain funds from the blockchain protocol. An investigation conducted by samczsun, the head of security at Paradigm, a web3 investment firm, revealed that one of Nomad’s smart contracts had been modified in a way that made it vulnerable to transaction spoofing. ...
Summary # On February 3, 2022, a security breach occurred on Wormhole, a DeFi platform designed to facilitate the transfer of tokens and NFTs across various blockchains such as Ethereum, Solana, and Binance Smart Chain. The attacker successfully exploited a vulnerability by utilizing a spoofed sysvar account, enabling them to mint 120,000 wrapped ETH (wETH) tokens on the Solana network. These tokens were later deemed invalid. Subsequently, the attacker redeemed 93,750 wETH tokens for an equivalent value of ETH tokens on the Ethereum network. ...
Summary # In early December 2021, Polygon, an Ethereum-based network has “silently fixed” a vulnerability that had put its native MATIC tokens worth $24 billion at risk. The issue came to light after a group of ethical hackers informed Immunefi, a bug bounty platform associated with decentralised finance (DeFi). Immunefi hosts the bug bounty for the Polygon network. Both white hat hackers who helped discover the bug were compensated a combined total of $3. ...