S&P Global to acquire blockchain security firm OpenZeppelin

S&P Global announced that it will acquire OpenZeppelin, a leading blockchain security firm, to strengthen its smart‑contract security and on‑chain risk assessment capabilities.

Deal overview

The acquisition will keep OpenZeppelin operating as a separate S&P Global business unit under its existing name. Financial terms were not disclosed and the transaction remains subject to closing conditions.

OpenZeppelin’s security footprint

Founded in 2015, OpenZeppelin provides open‑source smart‑contract libraries and security assessment services. Its contracts have supported more than $37 trillion in transferred value, and the firm has completed over 900 security engagements, identifying more than 10,000 vulnerabilities before production.

Strategic fit for S&P Global

S&P Global aims to combine OpenZeppelin’s expertise with its existing digital‑asset data, benchmarks and risk‑assessment products. The move follows a recent $110 million strategic investment in crypto market‑data provider Kaiko.

Operational continuity

OpenZeppelin will continue to maintain its open‑source contracts library free and publicly available. Existing audits, engineering work and ecosystem programs are expected to proceed with the same team, and CEO Demian Brener will remain in charge, reporting to S&P Global Ratings President Yann Le Pallec.

Industry context

Security remains a major concern for institutions moving financial products on‑chain. Recent reports highlighted record crypto‑security losses and a shift toward continuous monitoring beyond one‑time audits.