Is your Digital Data Safe for the next decade?

Most of us take it for granted that our online messages, bank details, and private business secrets are locked away safely. However, a new type of technology called Quantum Computing is about to act like a "universal skeleton key" that can break today's digital locks. This isn't just a problem for the future; it is a serious risk right now because of a threat known as "Harvest Now, Decrypt Later". Cybercriminals are intercepting and saving encrypted data today, waiting for the moment they have a quantum computer powerful enough to unlock it.

If your company handles information that needs to stay secret for 10 years or more, like long-term contracts, trade secrets, or patient records—that data might already be in the wrong hands, just waiting to be opened. The good news is that protecting your organization doesn't have to mean spending a fortune or starting from scratch. By following a smart, phased plan, you can upgrade your security gradually as part of your normal technology updates. This approach keeps costs low, avoids a "Digital Y2K" rush, and ensures your organization remains compliant with new global standards.

• The "Delayed Fuse": Understand why today's encryption is effectively a "paper shield" against future quantum tools.
• A Simple Roadmap: A four-step plan to fix vulnerabilities efficiently planning ahead.
• The Supply Chain Gap: How to ensure your partners and vendors aren't a blind spot when implementing the migration.
• Building Resilience: How to create a "pluggable" security system that can easily swap out old locks for new ones as technology changes.

To learn how to protect your organization in a cost-effective way, download our full guide below.

The shift to a quantum-safe posture is a multi-year journey that requires a clear strategy starting today. Whether you are just beginning to assess your risks or are ready to build a roadmap, we are here to help you navigate this transition with confidence and capital efficiency.

Contact Us

Eileen CHENG
Cyber – Technology & Transformation
Partner
Email: eicheng@deloitte.com.hk

Harry WANG
Cyber – Technology & Transformation
Partner
Email: harrywang@deloitte.com.hk

Paul SIN
Hong Kong Technology and Transformation Banking Lead
Partner
Email: paulsin-c@deloitte.com.hk

Tak Chi LIN
Strategy & Innovation Asia Pacific Office
Director
Email: tclin@deloitte.com.hk

Philip MOK
Cyber – Technology & Transformation
Director
Email: phmok@deloitte.com.hk