Protect your exchange at every level: Vet new listings, monitor core assets, and ensure global compliance.
Screen all incoming and outgoing transactions against high-risk categories, including: terrorism financing, human trafficking, pig butchering, child abuse, and known hacker addresses.
Ensure compliance with FATF standards across the U.S., Europe, Hong Kong SAR, and 27+ global jurisdictions.
Vet projects for listing and investment by conducting rigorous code audits.
Protect your users and reputation by identifying vulnerabilities in advance.
Get real-time monitoring for all your Safe{wallet} multi-sig treasuries.
Detect suspicious transactions and get alerted before they are signed and executed.
Understand the methods behind any exploit that affect your listed assets without delay.
Gain actionable intelligence to strengthen security and inform your community.
Secure Exchange Operations and User Assets
“We are big fans of BlockSec and have been deeply involved from the inception of BlockSec to the use of each of its products. Phalcon is a very good security tool, to help Bybit achieve on-chain tracking and web3 contract security monitoring. We will have more cooperation with BlockSec in the future.”

Weekly Web3 Security Incident Roundup | Feb 23 – Mar 1, 2026
During the week of February 23 to March 1, 2026, seven blockchain security incidents were reported with total losses of ~$13M. The incidents affected multiple protocols, exposing critical weaknesses in oracle design/configuration, cryptographic verification, and core business logic. The primary drivers included oracle manipulation/misconfiguration that led to the largest loss at YieldBloxDAO (~$10M), a crypto-proof verification flaw that enabled the FOOMCASH (~$2.26M) exploit, and additional token design and logic errors impacting Ploutos, LAXO, STO, HedgePay, and an unknown contract, underscoring the need for rigorous audits and continuous monitoring across all protocol layers.
Newsletter - February 2026
February 2026 saw three major DeFi security incidents: YieldBlox DAO lost ~$10M due to oracle price manipulation, IoTeX’s ioTube bridge suffered ~$4.4M from a private key compromise, and CrossCurve incurred ~$2.8M after a cross-chain validation bypass.

BlockSec Releases the 2025 Crypto Crime Report
This 67-page report, based on data analysis and on-chain evidence, includes breakdowns of common real-world cases, showing the big picture of cryptocurrency crime in 2025. It also covers the main features, structure, and trends in this field.
For 500+ clients, from Web3 leaders to global regulators