Annex 3: Characteristics of Cyberattack Risks and Matters to Be Considered in the Treatment and Countermeasures that Are Associated with Incident Readiness through the systems, prepare alternative means such as manual function controls,  substitute work processes carried out by personnel, and the provision of alternative services. With regard to the means for information sharing with concerned parties within and outside the organization, consider the possibility that the means for information sharing used during normal times, such as e-mail, may become unavailable due to the impact of the cyberattack, and prepare in advance multiple means of information sharing. 42