What is a common reaction of users upon discovering they have been affected by a data breach?

A common reaction of users upon discovering they have been affected by a data breach is to change their passwords. This action is often taken as a first step to secure their accounts, especially if sensitive information such as login credentials or personal data may have been compromised. Changing passwords helps to protect their accounts from unauthorized access and mitigate potential damage.

Users typically recognize that a breach can lead to identity theft or financial loss, prompting them to take proactive measures to enhance their security. Password changes can also include enabling two-factor authentication, which adds an additional layer of protection. This response aligns with the understanding that users value the security of their personal information and take steps to protect themselves once they are aware of a potential threat.

Other reactions, such as ignoring the warning or considering legal action, may occur, but they are generally less immediate and, in many cases, rely on the severity of the breach and the user's level of awareness regarding cybersecurity risks. Upgrading their internet connection, while potentially beneficial for other reasons, does not directly address the security concerns raised by a data breach.