Holistic Security for DeFi Securing Your Smart Contracts
Secure your code pre-launch and block attacks in real-time. Safeguard both user assets and your reputation.
Find and fix critical issues in your smart contracts before you launch.
Make sure your business logic is sound and free of flaws.
Always monitor mempool and on-chain transactions for suspicious activities.
Receive instant alerts on new threats such as oracle manipulation and flash loan attacks.
Block confirmed exploits in real-time to prevent them from draining funds.
Start on-chain responses, such as pausing contracts, to neutralize active threats.
Understand complex attack vectors to gain actionable intelligence. Help you proactively harden your protocol against emerging threats.
Secure Your Protocol Across Its Entire Lifecycle
“Partnering with BlockSec has been crucial to Tokenlon's mission of preserving the openness of DeFi while leveraging technology to create a safer, more trustworthy space for all. BlockSec's cutting-edge on-chain analytics allow us to identify high-risk addresses across multiple blockchains and navigate complex global regulations with confidence. Their expertise helps us safeguard our liquidity partners and consistently deliver a seamless, reliable DeFi experience for genuine users.”
Weekly Web3 Security Incident Roundup | Mar 16 – Mar 22, 2026
This BlockSec weekly security report covers seven DeFi attack incidents detected between March 16 and March 22, 2026, across Ethereum, BNB Chain, Polygon, and Polygon zkEVM, with total estimated losses of approximately $82.7M. The most significant event was the Resolv stablecoin protocol's infrastructure-key compromise, which led to over $80M in unauthorized USR minting and cross-protocol contagion across lending markets. Other incidents include a $2.15M donation attack combined with market manipulation on Venus Protocol, a $257K empty-market exploit on dTRINITY (Aave V3 fork), access control vulnerabilities in Fun.xyz and ShiMama, a weak-randomness exploit in BlindBox, and a redemption accounting flaw in Keom.
Building a Secure Stablecoin Payment Network: BlockSec Partners with Morph
BlockSec has partnered with Morph as an official audit partner for the $150M Morph Payment Accelerator. By offering exclusive discounts on smart contract audits and penetration testing, BlockSec provides institutional-grade security to payment builders, ensuring a safe and resilient foundation for the future of global stablecoin payments.
Weekly Web3 Security Incident Roundup | Mar 9 – Mar 15, 2026
This BlockSec weekly security report covers eight DeFi attack incidents detected between March 9 and March 15, 2026, across Ethereum and BNB Chain, with total estimated losses of approximately $1.66M. Incidents include a $1.01M AAVE incorrect liquidation caused by oracle misconfiguration, a $242K exploit on the deflationary token MT due to flawed trading restrictions, a $149K exploit on the burn-to-earn protocol DBXen from `_msgSender()` and `msg.sender` inconsistency, and a $131K attack on AM Token exploiting a flawed delayed-burn mechanism. The report provides detailed vulnerability analysis and attack transaction breakdowns for each incident.
For 500+ clients, from Web3 leaders to global regulators
