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

Crypto-ransomware vs doxware: What are the differences?

Hackers use a variety of malware to achieve their aims. And as they become more sophisticated, and techniques evolve to combine different types of attack strategies, it can be confusing to understand the differences between them. In this article, we’re going to look...

read more

How is generative AI impacting cybersecurity?

Generative AI has been hitting the headlines recently with the release of ChatGPT at the end of 2022. And while it can be considered a useful tool for certain types of tasks, it is also posing a threat to companies, as hackers are using it to create more realistic...

read more

Are your employees your biggest security threat?

Social media is now a part of everyday life. It’s impossible to avoid it these days. However, whilst posting about work successes or life events seems innocuous enough, this information can be used by hackers. In fact, social media data breaches accounted for 56% of...

read more