24x7 Cyber Incident Response

Experiencing a cyber crisis? Call our 24x7 hotline for immediate advice and assistance from cyber specialists.

If you are experiencing a cyber incident, please call us on our 24x7 hotline for immediate advice and assistance from our cyber specialists.

Our Cyber Incident Response service is a 24x7 standby service for cyber incidents or data breaches. The hotline immediately connects you to a cyber specialist to assess the support required. We are bound by confidentiality and you have no obligation to proceed.

We’ll deploy specialists as quickly as we can from our global network; usually  within the hour of your initial call. The speed of response is often crucial to limiting brand damage. Our specialists are skilled and practiced at scoping and sizing an incident for technical analysis, containment, and immediate remediation.

We work alongside other Deloitte specialist services including Crisis Management, Communications and Forensics Services. Initial evaluation identifies if these services are needed.

Are you Experiencing a Cyber Incident?

Call our 24x7 Cyber Incident Response Hotline immediately

+31 (0) 88 288 9321

Who are we?

Our experienced Cyber Incident Response team are full time Deloitte employees from our NL and global network. Our retained clients have response Service Level Agreements in place and we work with them regularly to understand their business and risks. We also regularly help non-retained organisations on a ‘walk-in’ basis. Our responders bring their practical hands-on experience to response situations, to help our clients better prepare themselves for cyber security incidents; reducing internal response times and building capability.

Deloitte is named a leader in The Forrester Wave™: Cybersecurity Incident Response Services, Q1 2022.

More information

For more information please do not hesitate to contact Maarten Jongmans or Marco Kanis via +31882882713 directly.



Theodorus Niemeijer

Theodorus Niemeijer


Theodorus Niemeijer is working as a Partner within the Risk Advisory Services team at Deloitte Risk Advisory.... More

 Maarten Jongmans

Maarten Jongmans


Maarten is working within the Cyber Risk practice in the field of Cyber Incident Response. Maarten and his team respond to cyber incidents like ransomware and espionage. When responding, the team focu... More

Marco Kanis

Marco Kanis

Senior Manager

Marco Kanis  is working as a Senior Manager within the Risk Advisory Services team at Deloitte Risk Advisory.   ... More