A customer support agent’s credentials were compromised by hackers and used to gain access to certain pieces of email data. Microsoft hasnt revealed how many users in total were affected during the attack, which took place between January 1 and March 28. Microsoft also advised users to be wary of phishing attacks and social engineering tactics in general. The biggest risk from this attack is most likely to the small number of users whose full content was viewable by the hackers. With any luck, what they saw is hopefully nothing too sensitive.”]