

Mimecast Insider Risk Management and Data Protection and Microsoft Purview Data Loss Prevention compete in data security. Mimecast is favored for pricing and support, while Microsoft Purview offers broader features and integration.
Features: Mimecast provides threat detection, comprehensive monitoring, and automated responses to manage insider risks. It offers excellent user data protection capabilities. Microsoft Purview offers data classification, policy enforcement, and extensive integration options, particularly within Microsoft environments, and boasts advanced analytics for enhanced data security.
Room for Improvement: Mimecast could enhance its data classification capabilities and integration with non-Microsoft products. Providing more detailed analytics and customization options would increase its competitiveness. Microsoft Purview could simplify its setup process and increase scalability options for non-Microsoft environments. Enhancing support for smaller organizations and improving its real-time threat detection could be beneficial.
Ease of Deployment and Customer Service: Mimecast provides straightforward deployment with emphasis on customer support and partner assistance. Microsoft Purview, while offering a complex setup due to its integration depth, is complemented by extensive documentation and robust support networks, particularly within the Microsoft ecosystem.
Pricing and ROI: Mimecast is competitively priced, offering substantial ROI for smaller organizations through effective risk management. Microsoft Purview's higher initial costs are justified by extensive features and integration benefits, making it a higher value solution for enterprises seeking comprehensive data protection.
We save a lot of time for legal by using Microsoft Purview Data Loss Prevention when searching data for legal and HR and employee issues.
I have also seen fewer accidental data sharing incidents, improved audit readiness, and increased the efficiency of the security team without needing additional headcount.
In these days of data breaches and data leakages that result in huge regulatory fines, we have not had any data breaches that could result in such fines.
Mimecast Insider Risk Management and Data Protection eases the workload through automation, through policies and rules that are pre-configured to handle complex tasks that would take hours and days for a team to initiate.
With Mimecast Insider Risk Management and Data Protection, our investigation time for high-risk incidents has been cut in half, and overall management now takes us less than four hours a week.
There have been scenarios where we have stopped users from sharing data, and that data has been successfully protected from leaving the premises, adding tremendous value for us.
I rate it a ten because they are very quick to respond and very quick to escalate if needed.
Once we got to the Microsoft engineers, the experience was great.
In terms of support, it's top-notch and always available to help us with any support issues we raise.
I would rate the customer support a perfect 10.
I have never had any problems with the customer support, and they are very responsive.
They resolve issues according to their established SLA.
The policy working and detection technology need enhancements.
Microsoft Purview Data Loss Prevention scales well with the growing needs of our organization.
Microsoft Purview Data Loss Prevention scales effectively.
The tool effectively detected both malware and spam, ensuring that only a few emails categorized as malware reached user mailboxes.
I would rate the scalability of Mimecast Insider Risk Management and Data Protection around 9.5, as it is highly scalable and widely used by many organizations, including large enterprises.
As the organization grows, Mimecast scales its cloud resources to handle increased demand.
I would assess the stability and reliability of Microsoft Purview Data Loss Prevention as high.
The stability and reliability of Microsoft Purview Data Loss Prevention is great.
I assess the stability and reliability of Microsoft Purview Data Loss Prevention as quite good because I don't think it's ever gone down, unlike other parts of Azure.
Mimecast Insider Risk Management and Data Protection is stable in my experience.
Mimecast Insider Risk Management and Data Protection is definitely stable without fail based on my experience.
Business Premium users can get the data loss prevention features of E5, which is fantastic.
Implementing a degree of severity ranking is essential.
More guides, more examples, and more compliance frameworks such as NIST or even PCI compliance would be great.
If Mimecast could provide more information about how they store the data and whether the agents are local agents or cloud-hosted agents, that would be of great help for the organizations to consider its AI capabilities while adhering to the compliance needs of a particular organization.
Mimecast Insider Risk Management and Data Protection should incorporate features to detect if a URL is malicious or generated by AI, especially since many attackers use scripts to bypass mail gateways.
The policies are solid, they work effectively, the implementation time is not very long, integrations with SIEM are quite easy, and the Glassbreak account is something I have tested.
In terms of pricing, I would say it's unlimited value because it's bundled in our A5 and E5 licensing situation.
The pricing for Microsoft Purview Data Loss Prevention is generally set; E5 is required, but it comes with all other products, so I would say it is fine.
Advanced DLP and insider risk features became expensive when we scaled at the enterprise level.
The setup cost is a one-time investment that will stay with us forever.
After migrating, the cost is almost a 50% discount.
My experience with pricing, setup cost, and licensing indicates that pricing is always very expensive.
Microsoft Purview Data Loss Prevention prevents users from sharing sensitive information outside the organization based on the configurations that we've implemented.
Microsoft Purview has helped improve our organization's ability to discover sensitive data significantly as we use eDiscovery Purview, which is incredibly helpful.
It finds social security numbers in the files when we scan for it, so that we can prevent those from leaving the company.
Mimecast Insider Risk Management and Data Protection has positively impacted our organization as it has helped us identify a lot of phishing emails and stopped many unauthorized disclosures or accidental disclosures of information.
The second thing is that the alert getting triggered is very fast. There is no latency issue that we have observed.
If you want to secure your communication through email, you have to deploy Mimecast Insider Risk Management and Data Protection in your network infrastructure.
| Product | Mindshare (%) |
|---|---|
| Microsoft Purview Data Loss Prevention | 5.7% |
| Mimecast Insider Risk Management and Data Protection | 2.7% |
| Other | 91.6% |


| Company Size | Count |
|---|---|
| Small Business | 17 |
| Midsize Enterprise | 7 |
| Large Enterprise | 15 |
| Company Size | Count |
|---|---|
| Small Business | 33 |
| Midsize Enterprise | 30 |
| Large Enterprise | 44 |
Microsoft Purview Data Loss Prevention helps businesses protect sensitive data through robust compliance automation and seamless multi-platform integration, supporting environments like Office 365, Azure, iOS, Android, and macOS.
Microsoft Purview Data Loss Prevention focuses on identifying sensitive data and maintaining compliance through automation and integration with platforms such as Exchange email, SharePoint, OneDrive, and Teams. Auto-labeling, classification controls, and monitoring capabilities ensure secure data management, reducing insider threat response times by 25%. While praised for its capabilities, improvements in system integration, endpoint handling, and incident management are needed. Licensing costs and limited language support pose challenges. Usability can be enhanced through interface updates and better documentation. OCR and scalability enhancements could improve policy propagation speed. More end-user training examples would be beneficial.
What are the key features?In industries such as finance, healthcare, and legal, Microsoft Purview Data Loss Prevention is crucial for safeguarding sensitive information due to strict compliance demands. It automates data classification and policy configurations, preventing accidental data leakage and ensuring security protocols align with regulatory standards.
Mimecast Incydr protects organizations against insider risk and data exfiltration, whether accidental, negligent, or malicious. It monitors endpoint, cloud, browser, and email activity to see when files move to places you don't trust, without requiring policies, proxies, or content classification to work. Administrators get a single dashboard for data flow visibility, adaptive controls ranging from education to blocking, and integrations with HR, endpoint detection, and identity systems to automate response as risk changes.
What key features should users explore?
What benefits can impact ROI?
Industries and use cases
Mimecast Incydr is used across industries to address insider risk, departing employee data theft, and shadow AI exposure. Enterprises use it to monitor data movement across endpoint, cloud, and browser channels, automate watchlisting during employee offboarding, and gain visibility into how employees and AI tools interact with sensitive data, supporting both security operations and compliance requirements in regulated industries.
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