Binance CFO Kaiser Ng Reportedly to Step Down; Justin Yek Set to Replace

Binance’s chief financial officer, Kaiser Ng, is reportedly stepping down after more than five years with the exchange, according to a statement provided to Reuters. Binance said it has already implemented a transition plan over the past half year, signaling the move was planned rather than abrupt.

Ng is expected to be replaced by Justin Yek, previously vice-president of finance at Airwallex, according to the same report. The personnel change arrives only a little over a week after Binance disclosed a major hack in which attackers reportedly stole a record $6.3 billion.

Key takeaways

• Kaiser Ng is leaving Binance after more than five years, with a transition plan in place for the past six months, Binance said via Reuters.
• Justin Yek is named as the incoming finance chief, coming from Airwallex where he served as vice-president of finance.
• Ng has been CFO since January 2022, and previously held a similar role at Kraken for about five years, according to his LinkedIn profile.
• The leadership shift follows a major Binance hack reported as a record $6.3 billion theft, prompting renewed focus on risk controls and internal resilience.

Planned CFO transition at Binance

Binance co-CEO Yi He said Ng has decided to pursue a new venture after more than five years at the company, and that a transition plan has been underway during the last half year. The framing suggests the finance leadership change was managed internally well before the announcement.

Ng’s career history, as reflected in his LinkedIn profile, shows he became Binance’s CFO in January 2022. Before that, he served as CFO at Kraken for roughly five years, maintaining a continuity of executive experience across major crypto trading platforms.

Who will replace Ng

According to the Reuters report, Justin Yek will take over as Binance’s finance chief. The report states Yek previously worked as vice-president of finance at Airwallex, an experience that—while not directly tied to crypto infrastructure—may be relevant for scaling finance operations, governance, and cross-border oversight as crypto firms expand their global footprint.

For investors and business partners, the immediate question is less about résumé comparisons and more about execution: finance leadership typically plays a central role in how an exchange handles reserves, loss accounting, audits, and reporting—especially after high-profile security incidents.

Backdrop: the record $6.3 billion hack

The CFO departure comes amid heightened scrutiny of Binance’s security posture following the hack that regulators, researchers, and law enforcement have been investigating. A little more than a week before Reuters’ report, Cointelegraph reported that hackers stole about $6.3 billion from Binance on Oct. 29, calling it the largest cryptocurrency theft on record.

Binance reportedly said it would absorb the losses rather than pass them on to customers, a decision that can matter for trust and market stability because it shapes how users evaluate counterparty risk and operational continuity.

Attribution has also been contested. The hack has been linked to North Korean hackers by the FBI and several researchers, while the country has denied involvement, according to related coverage from Cointelegraph. This tension between allegations and denials highlights how difficult it can be to validate threat actors conclusively in real time—an issue that can affect how companies and authorities coordinate mitigation steps.

Why the finance leadership change matters now

In the immediate aftermath of a major security breach, finance leadership can influence several practical areas: how losses are reflected in financial processes, how internal controls are reviewed and funded, and how the firm communicates with stakeholders about risk management. Even when a hack is addressed technically by security teams, the operational and reporting follow-through typically falls under broader corporate governance.

The fact that Binance indicated a transition plan had been in place over the prior half year may reduce concerns that the CFO change was directly triggered by the incident. Still, market participants may view the timing as significant because the company is simultaneously navigating both leadership realignment and reputational scrutiny.

It also underscores a broader pattern across the industry: as exchanges face frequent large-scale attacks, operational resilience is increasingly tied to institutional readiness—covering not only cybersecurity controls but also the financial and organizational systems that determine how quickly losses can be managed and how transparently stakeholders are informed.

Readers should watch for how Binance communicates its internal transition under new finance leadership and whether the company details any additional governance, auditing, or risk-management upgrades following the record hack. With threat attribution still disputed and technical investigations ongoing, the next signals are likely to come from subsequent reports, internal control reviews, and any changes Binance makes to how it accounts for and mitigates major security events.