CISO Tribune

Vendor comparison · 2 companies

Hilt vs Mimecast

Hilt sells a platform that maps data movement across cloud and endpoint infrastructure. Mimecast describes the problem it addresses as human risk. CISO Tribune files both under Insider risk management. This page sets the two records side by side: what each sells, where it is based, who owns and funds it, the customers it names and its recent news, each fact numbered to its source.

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  • Hilt
  • Mimecast
Hilt vs Mimecast: Products, Customers and Funding Compared
HiltHilt sells a platform that maps data movement across cloud and endpoint infrastructure.hilt.aiMimecastMimecast describes the problem it addresses as human risk.mimecast.com
What it sells
  • Platform[3][4][5]Maps data movement across cloud and endpoint infrastructure.
  • Infrastructure[1][2][3][4]Collectors read activity at the kernel across Linux hosts, VMs, containers, and bare metal.
  • Endpoints[4]Kernel collectors on macOS and Windows plus a managed browser extension.
  • Auto-update agent[5]Optional agent that rolls out collector updates in the customer's cluster.
  • Managed Threat Response[8]24x7 analyst response to every user-reported email.
Categories
Headquarters
Not stated on its pagesLondon, United Kingdom[1]
Founded
Not stated on its pages2003[1][6]
Ownership and funding
Not stated on its pagesOwned by Permira since 2022[3][4][8][13][14][19]
Named customers
Not stated on its pagesNot stated on its pages
Recent news
Not stated on its pages
  • June 25, 2026Mimecast appointed Ranjan Singh as its Chief Executive Officer.[12]
G2 and Gartner Peer Insights
  • G2: Not stated on its pages
  • Gartner Peer Insights: Not stated on its pages
Who it fits
Hilt describes cases involving regulated customer records leaving onto an engineer's laptop and trading strategies leaving a firm for personal accounts. Hilt collectors cover Linux hosts, VMs, containers, and bare metal, and macOS and Windows devices. For airgapped environments, Hilt ships an offline bundle.From its own pages, Mimecast sells mainly to organizations that want to reduce risk caused by human actions across email, chat and file-sharing. Its pages say its plans are designed for businesses of all sizes, and its customer stories cover both small and medium businesses and enterprises. Mimecast says Incydr offers FedRAMP-authorized solutions suited to government agencies and contractors. It describes Cloud Archive as helping IT, Legal, Compliance and HR teams respond to legal inquiries or compliance audits. Its pages also point to security teams that handle user-reported email and insider risk.
Last verified
November 6, 2026September 27, 2026

Where they overlap

  • Hilt and Mimecast are both filed under Insider risk management.

Where they differ, field by field

  • Hilt's primary category is Data loss prevention; Mimecast's is Email security.
  • Hilt is also filed under Workforce AI usage security and Third-party risk and security ratings. Mimecast is also filed under Email authentication and DMARC and Collaboration app security.
  • Hilt lists Platform, Infrastructure, Endpoints and Auto-update agent. Mimecast lists Managed Threat Response.
  • Mimecast is headquartered in London, United Kingdom.
  • Mimecast was founded in 2003.
  • Mimecast is owned by Permira, since 2022.

What it sells: Hilt

What Platform does[3][4][5]
Hilt ties each move to a real person and the job that ran it, then scores it against how the data normally moves. Hilt uses a temporal GNN with proprietary ML models to score every move, and agentic investigation writes the case. Hilt deploys as a single-tenant platform inside the customer's own cloud account.
What Infrastructure does[1][2][3][4]
Hilt collectors read process, file, and network activity at the kernel across Linux hosts, VMs, containers, and bare metal. Hilt collectors roll across a fleet, one per host, with no reboot and no inline tap.
What Endpoints does[4]
Hilt device endpoints run kernel collectors on macOS and Windows, plus a managed browser extension across Edge, Safari, Firefox, and Chromium browsers. On macOS, Hilt uses a system collector and a managed browser extension to watch the last hop, resolved to the person and process behind it.
What Auto-update agent does[5]
The Hilt auto-update agent runs as a Kubernetes CronJob in the customer's cluster. The Hilt auto-update agent polls the Hilt release registry, mirrors new images into the customer's registries, rolls out the update, verifies health after rollout, and reports status to a configured webhook.

What it sells: Mimecast

What Managed Threat Response does[8]
Mimecast Managed Threat Response has analysts investigate, classify and remediate each email users report. It works with the existing report button.

Questions about Hilt and Mimecast

What do Hilt and Mimecast sell?
Hilt sells Platform, Infrastructure, Endpoints and Auto-update agent. Mimecast sells Managed Threat Response.
Are Hilt and Mimecast in the same category?
They share Insider risk management. Hilt's primary category is Data loss prevention and Mimecast's is Email security.
Where are Hilt and Mimecast headquartered?
Mimecast is headquartered in London, United Kingdom.
When were Hilt and Mimecast founded?
Mimecast was founded in 2003.
Who owns Hilt and Mimecast?
Mimecast is owned by Permira, since 2022.
Who are Hilt and Mimecast sold to?
Hilt describes cases involving regulated customer records leaving onto an engineer's laptop and trading strategies leaving a firm for personal accounts. From its own pages, Mimecast sells mainly to organizations that want to reduce risk caused by human actions across email, chat and file-sharing.
What have Hilt and Mimecast announced recently?
June 25, 2026: Mimecast appointed Ranjan Singh as its Chief Executive Officer.

About Hilt

Hilt sells a platform that maps data movement across cloud and endpoint infrastructure. Hilt is Data Movement Governance for modern infrastructure. Hilt ties each move to a real person and the job that ran it, then scores it against how the data normally moves. Hilt uses a temporal GNN with proprietary ML models to score every move, and agentic investigation writes the case. Hilt says the most valuable data leaves on credentials that are supposed to have it.[1][2][3][4]

Hilt collectors are agents on customer hosts that produce metadata-level telemetry, shipped as a Linux static binary and a macOS managed agent. Hilt reads metadata only by default: who moved what, from where, to where, and how many bytes. Content-aware inspection in Hilt is a toggle the customer controls. Hilt supports both metadata-only and content inspection data collection. Hilt collectors read process, file, and network activity at the kernel across Linux hosts, VMs, containers, and bare metal. On macOS, Hilt uses a system collector and a managed browser extension to watch the last hop, resolved to the person and process behind it. Hilt device endpoints run kernel collectors on macOS and Windows, plus a managed browser extension across Edge, Safari, Firefox, and Chromium browsers. Hilt presents a move that begins on Linux and ends on macOS as one story, not three logs.[2][3][4][5]

One example rule is to alert when payroll data is uploaded outside the approved payroll job. Hilt can send findings to Slack or email, or export them to any SIEM. Hilt response options are to alert, block the upload, or isolate the host. Hilt observation runs off the data path, and enforcement is opt-in and acts at the endpoint, never inline on a server's high-throughput path.[2]

Hilt can isolate a host at the network from the control plane, quarantined while the rest of the fleet keeps running. Hilt intervention is optional and set per workload; on Linux the response is host quarantine, and on macOS Hilt can block the exfil itself. Whether Hilt alerts or quarantines the host, the customer gets a written case covering what happened, why it is unusual, the evidence, and what was done, in plain language. Hilt response is opt-in and off by default.[4]

Hilt deploys as a single-tenant platform inside the customer's own cloud account. Each customer receives a dedicated deployment in its own AWS account, GCP project, Azure subscription, or Ali Cloud account. Hilt applies a Terraform configuration to create the platform infrastructure in the account the customer nominates. The Hilt dashboard is a web application for investigation, detection rules, and administration, reached over private networking. The Hilt analytics database is a column store that holds normalized telemetry and findings. Hilt does not receive, mirror, or hold out-of-band access to customer events. The single exception is the anonymized data export, a core pipeline that transfers only anonymized statistical features after the customer's review and approval. A Hilt collector has exactly one outbound destination: the ingest endpoint, over HTTPS on TCP/443.[3]

Hilt collectors roll across a fleet, one per host, with no reboot, no inline tap, and nothing in front of the traffic. Hilt collectors run off the data path with no listening ports and one outbound rule, and cannot drop, delay, or alter a packet. Hilt operates the platform components in the customer's account, shipping releases, applying updates, and monitoring platform health. The Hilt auto-update agent runs as a Kubernetes CronJob in the customer's cluster. For airgapped environments, Hilt ships an offline bundle with the full artifact set.[4][5]

Hilt engineers do not hold standing access to the customer's environment. In the Hilt dashboard, teams constrain which hosts a user can see. Hilt records security-relevant actions to the audit log, which administrators manage.[1][2][5][6]

Hilt on the record

Sources

Hilt full record

  1. [1]hilt.aiHilt · hilt.ai · undated page, accessed November 6, 2026 · Tier A
  2. [2]Hilt | Data Movement Governance at the KernelHilt · undated page, accessed November 11, 2026 · Tier A
  3. [3]Architecture & data flow - Hilt DocumentationHilt · published October 8, 2026 · Tier A
  4. [4]The Hilt platform | Agentic Data Movement Governance at the kernelHilt · undated page, accessed November 11, 2026 · Tier A
  5. [5]Security operations - Hilt DocumentationHilt · published October 8, 2026 · Tier A
  6. [6]Access & identity - Hilt DocumentationHilt · published October 8, 2026 · Tier A

Mimecast full record

  1. [1]CompanyMimecast · mimecast.com · undated page, accessed September 27, 2026 · Tier A
  2. [2]ProductsMimecast · mimecast.com · undated page, accessed September 27, 2026 · Tier A
  3. [3]Permira completes acquisition of mimecastPermira · permira.com · published May 17, 2022 · Tier A
  4. [4]Human Risk Management & Advanced Email Security | MimecastMimecast · undated page, accessed October 26, 2026 · Tier A
  5. [5]Advanced Email Security | MimecastMimecast · undated page, accessed October 26, 2026 · Tier A
  6. [6]Mimecast Incydr | See & Stop Data Loss From Insiders | MimecastMimecast · undated page, accessed October 26, 2026 · Tier A
  7. [7]Security Awareness Training | MimecastMimecast · undated page, accessed October 26, 2026 · Tier A
  8. [8]Email Incident Response Service | MimecastMimecast · undated page, accessed October 26, 2026 · Tier A
  9. [9]Email Archive | MimecastMimecast · undated page, accessed October 26, 2026 · Tier A
  10. [10]Aware | Keep Collaboration Secure & Compliant | MimecastMimecast · undated page, accessed October 26, 2026 · Tier A
  11. [11]Cybersecurity Products and Services | MimecastMimecast · undated page, accessed October 26, 2026 · Tier A
  12. [12]Mimecast Appoints Ranjan Singh as Chief Executive OfficerGlobeNewswire · published June 25, 2026 · Tier A
  13. [13]Mimecast Advanced Email Security Reviews & Product Details - G2G2 · undated page, accessed October 26, 2026 · Tier C
  14. [14]Mimecast Reviews, Ratings & Features 2026 | Gartner Peer InsightsGartner Peer Insights · undated page, accessed October 26, 2026 · Tier C
  15. [15]Cyber Security Solutions | MimecastMimecast · undated page, accessed November 4, 2026 · Tier A
  16. [16]Email & Collaboration Threat Protection | MimecastMimecast · undated page, accessed November 4, 2026 · Tier A
  17. [17]Collaboration Threat Protection | MimecastMimecast · undated page, accessed November 4, 2026 · Tier A
  18. [18]Mimecast Plans | MimecastMimecast · undated page, accessed November 4, 2026 · Tier A
  19. [19]Mimecast Reviews, Ratings & Features 2026 | Gartner Peer InsightsGartner Peer Insights · undated page, accessed November 4, 2026 · Tier C

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