A-Z Glossary of Information Security and Social Engineering Terms

Data Breach

Data Breach

Any event where confidential data is viewed, transmitted, stolen or used by an unauthorised individual. Data breaches are often caused by user error, lost or stolen devices, data-stealing malware, targeted attacks or malicious insiders. According to a survey of IT administrators carried out by the Irish Computer Society in 2016, 61% of Irish companies have suffered a data breach. Negligent employees were cited as the biggest source of data breaches, followed by external attackers and unencrypted end-user devices. Employees are your eyes and ears for breaches. During IT security awareness training, employees should be instructed on breach-prevention strategies and reminded of the importance of reporting a suspected breach to your information security team or relevant person. Moreover, they need to be made aware of the breach reporting time limits that the GDPR imposes

Got a question?

If you would like to make an enquiry about any of our services click the "Contact Us Now" button and fill in your details.