Renatta Siewert

Renatta Siewert

Senior Security Writer |


Renatta Siewert is a Content Manager at Mimecast. She edits and writes for Cyber Resilience Insight based on her experience leading communications and thought leadership programs for global technology companies. She graduated from Salem State University with a B.S. in communications.

Posts by Renatta Siewert

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Brand Impersonation: It Happens to Security Vendors, Too

Credential theft and revenue loss are cybercriminals’ goals when it comes to online brand spoofing, but a side effect is erosion of customer trust.  Key Points: Mimecast discovered a spoofed site for Check Point Software Technologies, a c…

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Threat Intelligence Hub

Mimecast Discovers MPP Bleed, a Microsoft Project Vulnerability

New Mimecast research demonstrates how CVE-2020-1322 potentially impacts Microsoft Project– included in the Microsoft Office suite – that can lead to unintended information disclosure. Editor’s note: Thanks to Mimecast Research Labs…

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Threat Intelligence Hub

New Threat Intelligence Report: 100 Days of Coronavirus

The global spread of COVID-19 has created many new opportunities for threat actors since the novel coronavirus began gathering widespread attention at the end of 2019. To provide a clear picture of how malicious actors are exploiting those opportunit…

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