Mathew Newfield

Mathew Newfield is senior vice president and Chief Security and Infrastructure Officer (CSIO) of Unisys. The CSIO organization comprises the former Unisys Information Technology (UIT) and Chief Information Security Office (CISO) organizations. It is responsible for delivering secure solutions that enable the company to serve its clients more effectively and for providing internal IT and security services across the enterprise.

Four steps to deliver a deadly counterpunch to ransomware attacks

Sally Eaves

Mathew Newfield

June 1, 2021

Here are steps you can take to protect your enterprise against ransomware, limit the impact of a breach, understand where an attack can be stopped, and act fast if a hacker succeeds in gaining access.

Ransomware: The ROI of being prepared

Mathew Newfield

Sally Eaves

March 22, 2021

These are the terrible uncertainties and costs organizations like yours face as ransomware rages around the cybersphere. As you deliberate on the best strategy and tactics for defending your organization from ransomware, understand that the total cost of recovering from such an attack more than outweighs the cost of being prepared to defend against it.

LIVE: August 19, 2026 at 2 PM EDT We'll examine where AI can deliver meaningful value, where incomplete context or black-box reasoning can introduce risk, and what governance, validation, and evidence-traceability controls organizations should establish.

LIVE: August 25, 2026 at 2 PM EDT Learn why critical infrastructure security has become a national security imperative, and the strategies organizations can adopt to improve visibility, collaboration, and response across their security operations.

Mathew Newfield

ARTICLES

Four steps to deliver a deadly counterpunch to ransomware attacks

Ransomware: The ROI of being prepared

Sign-up to receive top management & result-driven techniques in the industry.

Join over 20,000+ industry leaders who receive our premium content.