Final answer:
Data breaches can affect personal information, financial records, and national security. Companies and organizations should take immediate action to mitigate the damage and prevent future breaches.
Step-by-step explanation:
Data breaches can affect a variety of services and data, including personal information, financial records, and national security. For businesses and organizations, customer and employee data may be stolen, leading to potential identity theft or financial theft. Medical systems can also be targeted, putting patient data at risk.
When a breach occurs, companies and organizations should take immediate action to mitigate the damage, such as notifying affected individuals, enhancing security measures, and conducting investigations. Prevention of data breaches can be achieved through measures like implementing strong website protections, educating individuals about online security, and using two-factor authentication.