What is a data breach? - IBM

https://www.ibm.com
What is a data breach? A data breach is any security incident in which unauthorized parties access sensitive or confidential …

What Is a Data Breach? | Microsoft Security

https://www.microsoft.com
29 мая 2026 г. · Data breach definition and introduction A data breach is a security incident in which protected, confidential, …

What is a Data Breach? Definition & Prevention Guide

https://www.cyberhaven.com
9 февр. 2026 г. · A data breach is a security incident in which sensitive, confidential, or protected information is accessed, …

What is a data breach? - Cisco

https://www.cisco.com
A data breach is an intentional or accidental security incident that leads to the access of sensitive or critical data or its exposure to …

Data Security Breach: What They Are, How They Happen, and More

https://www.coursera.org
28 мар. 2026 г. · Data breaches pose a threat to both individuals and organizations. Learn more about data security breaches and …