What Is A Data Breach

A data breach is any security incident in which unauthorized parties access sensitive or confidential information, including personal data (social security numbers, bank account numbers, healthcare. Sep 20, 2023data breach definition a data breach occurs when unauthorized parties infiltrate computer systems, networks or databases to gain access to confidential information. A data breach is a data security incident when private information or confidential data is stolen or taken from a system without knowledge or permission from the owner.

A data breach, also known as data leakage, is "the unauthorized exposure, disclosure, or loss of personal information ". Jul 22, 2025learn what a data breach is, its types, methods, and impacts—plus how to prevent breaches and protect your organization. What is a data breach?

A data breach is the release of confidential, private, or otherwise sensitive information into an unsecured environment. A data breach can occur accidentally, or as the result of. Jul 22, 2025learn what a data breach is, common causes, major real-world examples, and steps you can take to keep your personal or business data safe from leaks.

Nov 9, 2025what is a data breach? A data breach (also known as a data spill or data leak) is unauthorized access and retrieval of sensitive information by an individual, group, or software system. A data breach exposes confidential, sensitive, or protected information to an unauthorized person.

The files in a data breach are viewed and/or shared without permission.. 4 days agodata breaches increased sharply in 2025 as cyber attacks became faster and smarter. Financial services were the biggest target because they store money and sensitive data.