Key Takeaways
- Financial institution leaders emphasize that widespread security vulnerabilities prevent institutional capital from entering decentralized finance markets.
- Security firm CertiK documented breaches occurring on 27 of 30 days during April, marking the period as the most severe for DeFi security in four years.
- Combined exploits targeting Drift Protocol and Kelp Dao resulted in losses approaching $600 million, with attacks attributed to North Korean threat actors.
- Societe Generale Forge developed regulated stablecoin solutions to enable complete onchain settlement for tokenized financial instruments.
- Traditional financial clients gravitate toward regulated custodians and banking institutions rather than non-custodial DeFi protocols.
Decentralized finance faces mounting challenges as banking sector executives identify critical security weaknesses that continue to impede mainstream adoption.
Speaking at the Proof of Talk conference held in Paris, representatives from asset management firms and banking institutions acknowledged blockchain’s potential for back-office operations while pointing to persistent onchain security failures as a primary concern. Multiple speakers emphasized that legacy financial institutions remain unwilling to deploy substantial capital onto networks plagued by recurring exploit incidents.
During conference proceedings, Ronghui Gu, CEO of security firm CertiK, presented data from April showing security incidents on 27 of 30 days. Gu characterized this timeframe as representing the most significant security crisis facing DeFi in the past four years. He highlighted major attacks targeting Drift Protocol and Kelp Dao, where threat actors linked to North Korea successfully extracted approximately $600 million in combined losses.
Cross-Chain Infrastructure Vulnerabilities Deter Institutional Participation
Maja Vujinovic, who serves as CEO of investment advisory firm OGroup, identified ongoing exploit incidents as the principal obstacle preventing sector expansion. Vujinovic conveyed to conference attendees her assessment that significant growth beyond the existing base of DeFi-native traders remains unlikely until cross-chain bridge weaknesses receive adequate remediation. She maintained that resolving infrastructure deficiencies in interoperability protocols represents a prerequisite for banking sector capital allocation.
Ben Nadereski, co-founder and CEO of Solana-based yield generation protocol Solstice, expressed similar concerns in remarks to CoinDesk. Nadereski indicated that the pattern of repeated exploits has eroded user confidence and constrained protocol expansion. He attributed responsibility to development teams who prioritize feature innovation while neglecting fundamental responsibilities around protecting user deposits.
Stéphanie Cabossioras, chief strategy and global policy officer at Société Générale Forge, outlined her institution’s approach to addressing infrastructure limitations during her panel appearance. She detailed the bank’s initiatives tokenizing structured financial products and green bonds using public blockchain infrastructure.
Cabossioras elaborated on operational challenges the bank encountered when only securities existed in tokenized form. The absence of a digital currency component prevented full settlement execution within blockchain environments. To overcome this constraint, she explained that the bank created regulated stablecoin instruments, specifically EURCV and USDCV.
Regulated Custody Solutions Maintain Critical Importance
Cabossioras observed that institutional market participants demonstrate clear preference for regulated banking entities over self-custody protocols built on open-source frameworks. She noted that clients assign higher value to delegating asset safeguarding responsibilities to supervised financial institutions compared to managing cryptographic wallet infrastructure independently.
In her assessment, she affirmed that traditional custodians and banking organizations will maintain essential functions within emerging digital finance ecosystems. According to Cabossioras, both corporate and individual clients continue seeking trusted intermediary relationships to satisfy asset protection and regulatory compliance requirements.
Conference panelists reached consensus that blockchain infrastructure holds promise for supporting financial system operations, while emphasizing that achieving long-term industry credibility requires implementation of enhanced security frameworks and regulated settlement mechanisms.





