Mimecast, which provides email management systems, updates that the hacker was able to hack into the company’s systems and access customer information.
According to the company, the hacker was able to gain access to a certificate used to identify Mimecast services located on Microsoft’s server.
The company also states that all customers who may have been harmed have been updated and it also asks all customers of the company to replace the existing certificate in their possession with a new certificate issued by the company.
The breach was identified by Microsoft, which updated Mimecast that an unidentified source accessed the company’s servers.
According to DZNet: Mimecast says hackers abused one of its certificates to access Microsoft accounts.
Mimecast, a provider of email management software, said learned of the security incident from Microsoft.
Read more about Examples and Numbers of Social Engineering attacks ›
Save Your Company from Social Engineering Attacks Like that
Register and Get your Personalized Free Exposure Report NOW
and See your where your Company is Exposed to Hackers
Recently Published on our Blog
What the FBI’s take down of Hive means for ransomware attacks
The FBI recently took down prolific ransomware group, Hive, preventing $130m being taken through attacks. How did this happen and what does it mean, if anything, for other ransomware groups? Who is Hive? Hive is a notorious ransomware group that has attacked more than...
Why is diversity important for cybersecurity teams?
When you picture a cybersecurity professional, what do they look like? According to statistics, 62% of computer science professionals (including cybersecurity) are white, and 76% are men. Of course, making sure you have qualified people working for you is important,...
6 cybersecurity predictions for 2023
2022 was a tough year in cybersecurity, with global attacks in Q4 increasing 28% compared to 2021. The threat landscape is likely to continue evolving throughout 2023. Here are some of the cybersecurity predictions from the wider community to help you prepare for the...