https://www.reuters.com/article/us-deloitte-cyber/deloitte-hit-by-cyber-attack-says-very-few-clients-affected-idUSKCN1C01PB

Global accountancy firm Deloitte [DLTE.UL] said on Monday it had been hit in a cyber attack that had compromised the data of a small number of its clients, but gave few details about how its systems had been breached.