我们很高兴地宣布，BlockSec 已完成由 Fenbushi Capital 领投的种子轮融资，A&T Capital、Qulian、Impossible Finance、Incuba Alpha 和 NEAR MetaWeb Ventures 参投。
BlockSec 成立于 2021 年，今年已为超过 50 个客户提供服务，并保护了价值数千亿美元的数字资产。公司拥有用于 BSC 和以太坊的在线交易虚拟化系统（https://tx.blocksecteam.com）以及用于以太坊和 Cronos 的闪电贷监控系统（https://versatile.blocksecteam.com/flashloan）。
BlockSec 团队专注于区块链生态系统的安全，并与领先的 DeFi 项目合作，以保护其产品。该团队由学术界和业界的顶尖安全研究人员和经验丰富的专家组成。他们曾在著名会议上发表了多篇区块链安全论文，报告了多个 DeFi 应用的零日攻击，并发布了高影响力安全事件的详细分析报告。
The Decentralization Dilemma: Cascading Risk and Emergency Power in the KelpDAO Crisis
This BlockSec deep-dive analyzes the KelpDAO $290M rsETH cross-chain bridge exploit (April 18, 2026), attributed to the Lazarus Group, tracing a causal chain across three layers: how a single-point DVN dependency enabled the attack, how DeFi composability cascaded the damage through Aave V3 lending markets to freeze WETH liquidity exceeding $6.7B across Ethereum, Arbitrum, Base, Mantle, and Linea, and how the crisis forced decentralized governance to exercise centralized emergency powers. The article examines three parameters that shaped the cascade's severity (LTV, pool depth, and cross-chain deployment count) and provides an exclusive technical breakdown of Arbitrum Security Council's forced state transition, an atomic contract upgrade that moved 30,766 ETH without the holder's signature.
Weekly Web3 Security Incident Roundup | Apr 13 – Apr 19, 2026
This BlockSec weekly security report covers four attack incidents detected between April 13 and April 19, 2026, across multiple chains such as Ethereum, Unichain, Arbitrum, and NEAR, with total estimated losses of approximately $310M. The highlighted incident is the $290M KelpDAO rsETH bridge exploit, where an attacker poisoned the RPC infrastructure of the sole LayerZero DVN to fabricate a cross-chain message, triggering a cascading WETH freeze across five chains and an Arbitrum Security Council forced state transition that raises questions about the actual trust boundaries of decentralized systems. Other incidents include a $242K MMR proof forgery on Hyperbridge, a $1.5M signed integer abuse on Dango, and an $18.4M circular swap path exploit on Rhea Finance's Burrowland protocol.
Weekly Web3 Security Incident Roundup | Apr 6 – Apr 12, 2026
This BlockSec weekly security report covers four DeFi attack incidents detected between April 6 and April 12, 2026, across Linea, BNB Chain, Arbitrum, Optimism, Avalanche, and Base, with total estimated losses of approximately $928.6K. Notable incidents include a $517K approval-related exploit where a user mistakenly approved a permissionless SquidMulticall contract enabling arbitrary external calls, a $193K business logic flaw in the HB token's reward-settlement logic that allowed direct AMM reserve manipulation, a $165.6K exploit in Denaria's perpetual DEX caused by a rounding asymmetry compounded with an unsafe cast, and a $53K access control issue in XBITVault caused by an initialization-dependent check that failed open. The report provides detailed vulnerability analysis and attack transaction breakdowns for each incident.