In the book "IT Risk :Turning Business Threats into Competitive Advantage," published by Harvard Business School Press, Richard Hunter, group vice-president and Gartner fellow in Gartner Executive Programmes, and George Westerman, research scientist in the Center for Information Systems Research at the MIT Sloan School of Management, examine how IT risks directly impact business performance, and advise business executives on how they can manage IT risk as business risk with business consequences.
"IT risk has changed," said Hunter. "IT risk incidents harm constituencies within and outside companies. They damage corporate reputations and expose weaknesses in companies' management teams. Most importantly, uncontrolled IT risk dampens an organization's ability to compete."
The authors defined IT risk as a threat to any of four interrelated business objectives:
- Availability -- Will a company's IT systems and business processes continue running, and will they recover from interruptions?
- Access -- Do the right people in an organization have access to the data and systems they need to do their jobs? Are the wrong people blocked from access to those data and systems?
- Accuracy -- Can a company's IT systems be relied on to provide correct, timely, and complete information that meets the requirements of management, staff, customers, suppliers, and regulators?
- Agility -- Do the organization's IT systems possess the capability to change if the company acquires another firm, completes a major business process redesign, or launches a new product or service?
Hunter introduced three disciplines that enterprises must master to manage IT risk effectively:
- A solid foundation of IT assets, people, and supporting processes and controls that enable executives to manage the right risks in the right order.
- A well-designed risk governance structure and process: integrating IT risk management into every business decision to identify, prioritize and track risks.
- A risk-aware culture, nurtured from the top, that attunes people to the causes and solutions for IT risks and that increases vigilance across the organization.