Massive cyber attack against Microsoft – Thousands of servers worldwide at risk
Thousands of organisations worldwide are at risk of a serious security breach on Microsoft's SharePoint servers, with experts warning of ransomware attacks
Technical issue, not cyber attack, behind Hellenic Revenue Service, National Security Service, and National Police websites downtime
The loss of access was detected on Thursday afternoon - The problem was soon restored
Cyber attack on London hospitals – Cancellation of surgeries and treatments
Hospitals said the incident had a "significant impact" on service provision, with blood transfusions particularly affected