Key Highlights:
- Blockchain security firm Blockaid has secured $40 million in funding commitments following the $6.3 billion Binance security breach, according to Axios.
- The company says its platform detected the suspicious Binance wallet outflows in less than two minutes and helped identify attacker-controlled addresses, while the wider response involved freezing approximately $3 billion in assets.
- The reported commitments follow Blockaid’s $50 million Series B round in February 2025, led by Ribbit Capital, bringing renewed attention to investment in blockchain security infrastructure.
Blockchain security firm Blockaid has reportedly secured $40 million in funding commitments in the days following the $6.3 million security breach at cryptocurrency exchange Binance. The development highlights growing investor interest in companies developing tools to detect and limit attacks against virtual asset platforms, particularly as increasingly sophisticated incidents expose vulnerabilities in exchange infrastructure and transaction- authorisation systems.
The funding commitments are confirmed but the participating investors, valuations and terms were not disclosed. The development comes after Blockaid reported detecting malicious activity during the Binance incident and helping identify suspicious addresses involved in the movement of funds. It also follows the company’s $50 million Series B funding round in February 2025.
Blockaid’s $40 Million Commitments Follow Its Earlier $50 Million Funding Round
According to an Axios report published on November 4, Blockaid collected $40 million in funding commitments after the Binance hack. The report attributed the information to a source familiar with the matter. However, the announcement concerns commitments rather than confirmation that a new funding round has formally closed. The identities of the investors and the terms of the commitments have not been publicly disclosed.
The reported development follows Blockaid’s $50 million Series B round announced on February 18, 2025. The round was led by Ribbit Capital, with participation from GV and existing investors Variant and Cyberstarts. At the time, the company said it had raised a total of $83 million, including its seed funding. The company’s tools are designed to protect both individual users and organisations operating in the digital asset sector.
Its services include transaction screening, real-time monitoring of smart contracts and wallet infrastructure, fraud detection and institutional safeguards such as transaction co-signing. Blockaid lists major crypto companies and projects, including Coinbase, MetaMask, Kraken, Uniswap, World App and Stellar, among organisations using its platform.
In its February 2025 funding announcement, Blockaid said its technology had secured more than $101 billion in assets, prevented over $5.3 billion in potential losses, scanned more than 2.4 billion transactions and blocked over 71 million attacks. These figures were reported by the company as part of its platform performance metrics. The company said the Series B proceeds would support research, product development and expansion into extra markets including banking, fintech and hedge funds. The newest funding commitments could offer additional resources as demand for institutional blockchain security increases.
Binance Hack Highlights Demand for Real-Time Blockchain Security
The reported funding commitments followed Binance’s October 29 security incident, in which approximately $6.34 billion in virtual assets were affected. Binance’s initial investigation found that attackers gained unlawful access to systems involved in its wallet operations. Its subsequent incident report described a multi-stage attack involving a compromised employee device, stolen credentials, malware and access to an internal AI tool. The attackers exploited the exchange’s wallet-signing infrastructure to authorize unauthorized transactions across several blockchain networks.
Blockaid said its detection systems flagged the suspicious outflows less than two minutes after the initial sweep, before the incident was publicly reported. According to the company’s account, automated analysis identified the unauthorised signing activity and the use of an EIP-7702 delegation mechanism within 11 minutes. It subsequently flagged the attacker’s addresses as malicious across its network and shared the incident with customers through its Ecosystem Incidents Feed. These detection and response timelines are based on Blockaid’s own account of its role in the incident.
The incident has also drawn attention to a security challenge that extends beyond protecting private keys and auditing smart contracts. The Binance breach demonstrated how attackers could exploit internal systems, employee devices and transaction-authorisation processes to gain control over wallets without necessarily obtaining a conventional private-key copy. This has increased the importance of monitoring the infrastructure and permissions that allow transactions to be signed and executed.
The $40 million commitment report points to growing investor interest in blockchain security following one of the industry’s largest reported thefts. Whether the commitments translate into a completed funding round, and which investors participate, remain undisclosed. Nevertheless, the Binance incident has provided a clear example of why real-time threat detection and stronger transaction controls are becoming important parts of the digital asset industry’s security infrastructure.
Also Read: Crypto Data Leaks: How Users Can Protect Their Accounts
