www.mimecast.com | ©2020 Mimecast | All Rights Reserved |423-1 1 Case Study TasRail Gets Its Email Security on Track With Mimecast Challenge For a network operator like TasRail, successfully maintaining service requires business operations to be available 24x7. So when a ransomware attack slipped past the organisation’s legacy security solution, its 4-person IT team realised it was time for a different approach to messaging security. Although the ransomware was stopped before it caused any damage, the event highlighted the limitations of onpremises security. With ransomware rife and business email compromise (BEC) emails appearing more frequently, TasRail recognised that cloud- based systems like Microsoft Office 365 promised a highly available messaging environment for i

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