The quantum threat has a deadline. What should businesses protect first?

Source: The Business Times
Published on: 2026-11-05 23:01

Be aware of which data will create the greatest risk if exposed, and which systems take longest to migrate [SINGAPORE] Singapore's quantum security agenda is moving from long-term planning to defined migration timelines. The country's Cyber Security Agency (CSA) recently set 2031 as the target year for critical-information infrastructure systems to complete quantum-safe migration. Meanwhile, other organisations exposed to quantum risks are encouraged to develop their migration plans by the end of 2027 - and complete migration by 2035. For businesses, the immediate challenge is not simply understanding the threat, but also deciding what matters most and must be protected first. Leaders must ask: Which information would create the greatest risk if exposed, and which systems will take longest to migrate? Quantum risk begins before quantum computers arrive Cybercriminals may already b...

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