Large customer databases are valuable targets because one incident can expose information belonging to millions of people.
Carnival was among companies reported in connection with a 2026 data breach affecting potentially millions of customers.
When a breach occurs, the immediate technical incident is only part of the story.
Affected customers may face follow-up phishing, password-reset attempts, identity fraud or impersonation.
If you receive a breach notification, first determine what information was actually affected.
If a password was exposed, change it anywhere it was reused. If personal information was exposed, be especially alert to messages that appear to know details about you.
A breach does not mean every affected person will become a victim of fraud. It does mean attackers may have additional information they can use to make future scams more convincing.