Former ASX directors face potential legal action from shareholder over blockchain debacle

Former ASX directors face potential legal action from shareholder over blockchain debacle

Following ASX's acknowledgment of misleading market disclosures, the exchange's abandoned blockchain-driven CHESS replacement now attracts fresh governance challenges.

A shareholder in the Australian Securities Exchange (ASX) is preparing to pursue Federal Court authorization to launch legal proceedings against specific former directors and officers of ASX regarding purported duty violations related to the exchange's unsuccessful blockchain-powered clearing and settlement system upgrade.

The ASX disclosed on Wednesday that Rosherville Pty Ltd had informed the exchange of its intention to request permission to initiate a statutory derivative action pursuant to sections 236 and 237 of the Corporations Act of Australia. Should the court grant approval, Rosherville would pursue the litigation on the exchange's behalf.

According to the exchange's statement, no allegations have been leveled against ASX as an entity. The announcement did not name the specific former executives being targeted, provide detailed descriptions of their purported breaches, or reveal what remedies Rosherville plans to pursue, and the court has yet to review whether the proposed litigation may move forward.

The contemplated legal action has the potential to establish whether investors can successfully pursue accountability from former ASX leadership for supervising what stands as one of the nation's most expensive financial-technology catastrophes.

Failed CHESS overhaul draws regulatory action

The ASX initiated efforts to find a successor for its Clearing House Electronic Subregister System, commonly known as CHESS, back in 2016 and chose a distributed-ledger platform created in partnership with Digital Asset, a firm based in New York. By December 2017, ASX was anticipated to become the world's first securities exchange to implement blockchain technology for its fundamental operations.

The planned rollout experienced numerous delays. By November 2022, ASX suspended the initiative following an assessment by Accenture that uncovered substantial deficiencies in its architecture and capacity to satisfy the exchange's operational needs. By May 2023, ASX had officially terminated the blockchain approach for the replacement system and announced it would evaluate more traditional technological solutions.

The Australian Securities and Investments Commission (ASIC) initiated legal proceedings against ASX in August 2024, contending the exchange lacked reasonable grounds for informing the market in February 2022 that the initiative was "progressing well" and remained on schedule for an April 2023 deployment. During that period, ASIC characterized the situation as a systemic breakdown involving ASX's board of directors and executive management.

In June 2026, ASX conceded to engaging in misleading conduct associated with the blockchain replacement initiative. On July 3, the Federal Court imposed a $14.4 million financial penalty on the company and ordered it to contribute $2.1 million toward ASIC's legal expenses, thereby concluding the regulator's proceedings just weeks prior to Rosherville's notification to the exchange regarding its contemplated action targeting former executives.