Multiple outlets report a warning that a “great quantum migration” may be needed for digital assets because large-scale quantum computers could undermine today’s cryptography. Fortune cites Quantus CEO Christopher Smith, who says many digital assets rely on elliptic-curve cryptography that could be vulnerable as quantum capabilities advance.
The concern is framed around the potential exposure of a very large portion of the crypto market. The articles state that more than $2 trillion in digital assets could be at risk—described as nearly the total value of the overall crypto market—if quantum attacks make existing cryptographic schemes breakable. The reporting presents this as a forward-looking issue, emphasizing that the migration would involve shifting to quantum-resistant cryptography.
While the sources agree on the core risk and the scale of potential exposure, they differ mainly in how they present the timeline and urgency. The coverage relies on expert commentary rather than a new security incident, focusing on preparedness rather than an immediate breach.