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
5 dangers of using generative AI
Generative AI, such as ChatGPT or Google's Bard, has revolutionised the way we work and use the internet. However there are some dangers that you need to be aware of to prevent it having a negative impact on your business. 1. Privacy Most generative AI tools are...
European Cybersecurity Month focuses on social engineering
Throughout the month of October, the EU holds their annual cybersecurity campaign which focuses on promoting cybersecurity among EU citizens and organisations. This is done through various activities including conferences, workshops, training and webinars. This...
Are governments prepared for cyber attacks?
Private companies aren’t the only target for cyber criminals. As we’ve seen in the past with attacks to major public infrastructure, such as the Colonial Pipeline in the US in May 2021, and public services, like the Wannacry attack on the NHS in 2017, threat actors...