Binance Replaces CFO Kaiser Ng With Justin Yek After $6.34B Hack
Key Takeaways
- •Binance announced on November 7 that Justin Yek will replace Kaiser Ng as the exchange's Chief Financial Officer.
- •The leadership change was disclosed just days after a security breach reported at approximately $6.34 billion, the largest such incident in Binance's history.
- •Binance stated that the CFO transition was planned, according to reporting by COINOTAG.
- •The handover represents Binance's second major executive change in recent years, following founder Changpeng Zhao's November 2023 exit as CEO, when Richard Teng assumed the role.
- •Binance has not yet provided additional details about the breach or the specific circumstances and timeline behind the finance leadership change.

Binance has replaced its Chief Financial Officer, confirming on November 7 that Kaiser Ng is stepping down and that Justin Yek has been appointed as the exchange's new finance chief. The announcement comes just days after the largest security breach in the company's history, an incident reported at approximately $6.34 billion.
According to COINOTAG, Binance was quick to characterize the leadership change as planned. The company confirmed the transition on November 7, days after the breach became public.
The Chief Financial Officer role at an exchange of Binance's scale encompasses financial strategy, treasury operations, and corporate reporting. Executive changes at major crypto trading platforms routinely draw close attention from users, counterparties, and regulators, particularly in the aftermath of large-scale security incidents. Major exchange breaches have historically prompted sector-wide scrutiny of how trading platforms safeguard and report on customer assets — areas that sit squarely within a CFO's remit.
Binance, founded in 2017, is the world's largest cryptocurrency exchange by trading volume. The company has previously navigated a high-profile leadership transition: in November 2023, founder Changpeng Zhao stepped down as chief executive following a settlement with US authorities, and Richard Teng assumed the role. The CFO handover is the company's second major executive change in recent years. Security breaches have repeatedly tested centralized exchanges, which custody large volumes of customer funds, and the reported $6.34 billion loss represents the most significant such event in Binance's own history.
The initial report did not include further details about the breach or the specific circumstances of the CFO transition. Additional disclosure from Binance — including specifics on the breach and the timeline behind the finance leadership change — would be the key developments to watch as the situation evolves.
This content was first published on COINOTAG: https://en.coinotag.com/binance-justin-yek-replaces-cfo-kaiser-ng