CISO Tribune

Vendor comparison · 2 companies

Hornetsecurity vs Immersive

Hornetsecurity sells a suite of services for Microsoft 365 security, risk, governance, compliance and backup. Immersive sells Immersive One, which tests how people, AI-enabled workflows, security teams, and agents perform under pressure. CISO Tribune files both under Security awareness training. 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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  • Hornetsecurity
  • Immersive
Hornetsecurity vs Immersive: Products, Customers and Funding Compared
HornetsecurityHornetsecurity sells a suite of services for Microsoft 365 security, risk, governance, compliance and backup.hornetsecurity.comImmersiveImmersive sells Immersive One, which tests how people, AI-enabled workflows, security teams, and agents perform under pressure.immersivelabs.com
What it sells
  • 365 Total Protection[3][4][7]A suite for Microsoft 365 security, risk, governance, compliance and backup.
  • 365 Total Backup[3][4][6]Automated Microsoft 365 data backup, recovery and protection.
  • Advanced Threat Protection[3][4][7][14]AI-powered protection of emails and data.
  • DMARC Manager[3][4][15]Safeguards domains against email impersonation, phishing and spoofing with DMARC, DKIM and SPF management.
  • Immersive One[3][4][5][9][12]Immersive One tests how people, AI-enabled workflows, security teams, and agents perform under pressure.
  • Hands-On Labs[6][10]Browser-based environments where an individual completes a real security task against live systems and tooling.
  • Cyber Drills[3][7][13]Cyber Drills recreate real incidents across people, process, and technology.
  • Cyber Range Exercises[7]Cyber Range Exercises are typically run with technical and SOC teams.
  • Resilience Pathways[10]A Resilience Pathway is a structured, role-based development journey that maps current capability to the skills a role requires.
  • AI Knowledge Pass[2][10]AI Knowledge Pass validates a person's AI-related knowledge before they're granted access to AI tools.
  • Resilience Score[3][6]Resilience Score quantifies an organization's ability to detect, respond to, and recover from cyber threats.
Categories
Headquarters
Not stated on its pagesNot stated on its pages
Founded
Not stated on its pagesNot stated on its pages
Ownership and funding
Owned by Proofpoint, Inc. since 2025[2]Not stated on its pages
Named customers
Not stated on its pagesNot stated on its pages
Recent news
Not stated on its pagesNot stated on its pages
G2 and Gartner Peer Insights
  • G2: Not stated on its pages
  • Gartner Peer Insights: Not stated on its pages
  • G2: listed, seen November 10, 2026[14]
  • Gartner Peer Insights: Not stated on its pages
Who it fits
Not written yetFinancial services organizations are addressed directly, with a focus on proving cyber readiness to Boards, C-level executives, and regulators. Application security programs aimed at developers who need to prove and improve secure coding skills form a further audience. Access to capabilities depends on the customer's agreed scope and deployment model.
Last verified
November 4, 2026November 8, 2026

Where they overlap

  • Hornetsecurity and Immersive are both filed under Security awareness training.

Where they differ, field by field

  • Hornetsecurity's primary category is Email security; Immersive's is Security awareness training.
  • Hornetsecurity is also filed under Email authentication and DMARC and Backup and cyber recovery. Immersive is also filed under Human risk management and AI governance.
  • Hornetsecurity lists 365 Total Protection, 365 Total Backup, Advanced Threat Protection and DMARC Manager. Immersive lists Immersive One, Hands-On Labs, Cyber Drills, Cyber Range Exercises, Resilience Pathways and 2 more.
  • Hornetsecurity is owned by Proofpoint, Inc., since 2025.

What it sells: Hornetsecurity

What 365 Total Protection does[3][4][7]
365 Total Protection plans can be onboarded in Hybrid mode. Hornetsecurity offers one package that combines email security, backup, security awareness, access and permission control and domain fraud protection.
What 365 Total Backup does[3][4][6]
The backup and recovery solution covers mailboxes and In-Place Archive mailboxes, Teams, Planner, OneNote, Entra ID Users and Groups, OneDrive for Business accounts, and SharePoint document libraries. It includes unlimited backup storage and restoration and a 4-eye-approval process.
What Advanced Threat Protection does[3][4][7][14]
Hornetsecurity's Sandbox Engine scans email attachments for potential malware by running the file in a virtual, isolated test environment. Hornetsecurity's QR Code Analyzer detects QR codes embedded directly into an email or an image. Real Time Alerts notify an IT security team about acute attacks on the company in real time.
What DMARC Manager does[3][4][15]
DMARC Manager can capture all reports sent by recipient servers back to the sender and aggregate them into a single report. Hornetsecurity describes real-time data on email messages that fail DMARC checks.

What it sells: Immersive

What Immersive One does[3][4][5][9][12]
Immersive One covers labs, simulations, AI readiness, and reporting. Access is determined by the customer’s agreed scope and deployment model.
What Cyber Drills does[3][7][13]
A Cyber Drill exercise is a simulated cyber attack that tests an organization's ability to detect, respond to, and recover from threats. Cyber Drills extend to business functions such as legal and comms.
What AI Knowledge Pass does[2][10]
AI Knowledge Pass connects access to proven competency rather than a one-time policy acknowledgment. It supports governance and compliance reporting as AI adoption scales.
What Resilience Score does[3][6]
Immersive's Resilience Score combines nine measured factors into a single value benchmarked against industry peers. The score is powered by up-to-date performance data from across the Immersive One platform.

Questions about Hornetsecurity and Immersive

What do Hornetsecurity and Immersive sell?
Hornetsecurity sells 365 Total Protection, 365 Total Backup, Advanced Threat Protection and DMARC Manager. Immersive sells Immersive One, Hands-On Labs, Cyber Drills, Cyber Range Exercises, Resilience Pathways and 2 more.
Are Hornetsecurity and Immersive in the same category?
They share Security awareness training. Hornetsecurity's primary category is Email security and Immersive's is Security awareness training.
Who owns Hornetsecurity and Immersive?
Hornetsecurity is owned by Proofpoint, Inc., since 2025.
Who are Hornetsecurity and Immersive sold to?
Financial services organizations are addressed directly, with a focus on proving cyber readiness to Boards, C-level executives, and regulators.

About Hornetsecurity

Hornetsecurity sells a suite of services for Microsoft 365 security, risk, governance, compliance and backup. Hornetsecurity has been operating for 15 years. Hornetsecurity has a team of over 750 specialists. Hornetsecurity states that over 12,000 partners serve more than 125,000 customers around the globe. 365 Total Backup was formerly known as Altaro Office 365 Backup, and VM Backup was formerly known as Altaro VM Backup.[3][4][5][6]

365 Total Protection plans can be onboarded in Hybrid mode. Hornetsecurity offers one package that combines email security, backup, security awareness, access and permission control and domain fraud protection. Hornetsecurity's email security features include Spam, Malware and Phishing Filter, Advanced Threat Protection, Sandboxing, URL Rewriting, Quishing and Business Email compromise detection, AutoRemediate, Email Threat Response and Email Encryption. Hornetsecurity offers Email Archiving and Signatures and Disclaimers for managing email-related compliance and legal requirements.[1][3][4][7]

Hornetsecurity's backup and recovery solution for Microsoft 365 covers mailboxes and In-Place Archive mailboxes, Teams, Planner, OneNote, Entra ID Users and Groups, OneDrive for Business accounts, and SharePoint document libraries. The backup solution includes unlimited backup storage and restoration and a 4-eye-approval process. Hornetsecurity offers 12 regional data centers for storing data, independent of Microsoft's infrastructure.[4][7]

Hornetsecurity sells data leak prevention with permission management for Teams, OneDrive and SharePoint. Hornetsecurity offers a Governance, Risk, and Compliance (GRC) service for maintaining a compliant SharePoint, Teams and OneDrive data infrastructure and preventing users from sharing sensitive information. When a user shares a site or a file against the organization's compliance policy, site owners receive immediate notification about the violation. If a violation has not been removed by the site owner or admin, it is removed automatically based on the policy settings. Hornetsecurity's user profiling awareness engine detects the level of users, sends out automated attack simulations and creates awareness trainings based on the user's needs. Hornetsecurity lets customers set up and manage DMARC, DKIM and SPF policies for multiple domains through a single centralized platform. Hornetsecurity's suite can warn users whenever malicious links are shared through Teams chats, and it can delete entire conversations containing malicious messages.[4][7][8]

Teams Protection protects a tenant from internal compromised accounts by scanning all messages containing URLs and issuing a warning message in the conversation through the AI Cyber Assistant bot. Email Security Analyst automates responses to user queries about potential threats, replacing traditional manual analysis. AI Recipient Validation uses machine learning to analyse emails based on a user's previous communications and triggers warnings in several instances. AI Recipient Validation is available for Microsoft 365 users on the latest versions of their Outlook Mail Client for Windows, Mac and Web. AI Recipient Validation analyses email texts and attachments in the local Outlook client, and they are not transmitted to Hornetsecurity's servers. The AI Recipient Validation dashboard gives administrators an overview of the warning instances that users are exposed to and the user actions after being notified.[9][10]

Secure Links replaces the original link in an email with a rewritten version that goes through Hornetsecurity's secure web gateway. Hornetsecurity's Sandbox Engine scans email attachments for potential malware by running the file in a virtual, isolated test environment. Hornetsecurity's QR Code Analyzer detects QR codes embedded directly into an email or an image. Hornetsecurity's spam filtering service includes policy-based attachment filtering with nested archive inspection. Hornetsecurity services such as Email Encryption, Email Archive or the Continuity Service can be added with one mouse click. If a customer's mail server is unavailable, Hornetsecurity stores incoming emails for up to 7 days. Hornetsecurity sells an email archiving service for M365 and other email servers.[4][11][12][13]

Hornet.email is a hosted email service with features for collaborative work such as calendar, address book and tasks. The Hornet.email Starter Package consists of the Hornet.email email platform and the automatically integrated Spam Filter and Malware Protection. The Hornet.email Enterprise Package combines Advanced Threat Protection, Email Encryption and Email Archiving Services on a collaborative email platform. Hornet.email provides a mailbox for external and internal associates within an existing M365 license agreement. Hornetsecurity sells a backup and replication solution for Microsoft Hyper-V, Proxmox and VMware virtual machines. VM Backup can be bought as a perpetual license with a renewable Software Maintenance Agreement or as an annual subscription.[4][6][14]

Hornetsecurity states that its Partner Program applies no matter a partner's business model or team size. Hornetsecurity has an ebook for MSPs, written by a former MSP.[3][4][5][6][8][9][10][11][14][15]

Hornetsecurity on the record

Sources

Hornetsecurity full record

  1. [1]hornetsecurity.comHornetsecurity · hornetsecurity.com · undated page, accessed November 4, 2026 · Tier A
  2. [2]Proofpoint acquisition completed press releaseHornetsecurity · hornetsecurity.com · published December 8, 2025 · Tier A
  3. [3]hornetsecurity.comHornetsecurity · hornetsecurity.com · undated page, accessed November 4, 2026 · Tier A
  4. [4]Cybersecurity Services for Microsoft 365 | HornetsecurityHornetsecurity · undated page, accessed November 10, 2026 · Tier A
  5. [5]Hornetsecurity – Next-Gen Microsoft 365 SecurityHornetsecurity · undated page, accessed November 10, 2026 · Tier A
  6. [6]Backup Service Renewal | Hornetsecurity (formerly Altaro)Hornetsecurity · undated page, accessed November 10, 2026 · Tier A
  7. [7]365 Total Protection | Next-Gen Microsoft 365 Security SuiteHornetsecurity · undated page, accessed November 10, 2026 · Tier A
  8. [8]365 Permission Manager for Microsoft 365 | HornetsecurityHornetsecurity · undated page, accessed November 10, 2026 · Tier A
  9. [9]AI Cyber Assistant by Hornetsecurity: Meet AI.MYHornetsecurity · undated page, accessed November 10, 2026 · Tier A
  10. [10]AI Recipient Validation: Prevent Misdirected Emails | HornetsecurityHornetsecurity · undated page, accessed November 10, 2026 · Tier A
  11. [11]Advanced Threat Protection for Email | AI-powered Threat DefenseHornetsecurity · undated page, accessed November 10, 2026 · Tier A
  12. [12]Spam Filter & Malware Protection | HornetsecurityHornetsecurity · undated page, accessed November 10, 2026 · Tier A
  13. [13]Business Email Continuity Service | HornetsecurityHornetsecurity · undated page, accessed November 10, 2026 · Tier A
  14. [14]Hosted Business Email | Hornet.emailHornetsecurity · undated page, accessed November 10, 2026 · Tier A
  15. [15]DMARC Manager - Secure Your Domain with HornetsecurityHornetsecurity · undated page, accessed November 10, 2026 · Tier A

Immersive full record

  1. [1]immersivelabs.comImmersive · immersivelabs.com · undated page, accessed November 8, 2026 · Tier A
  2. [2]Immersive one launches ai knowledge pass to close ai governance gap with industry first access control capabilityImmersive · immersivelabs.com · published July 1, 2026 · Tier A
  3. [3]Prove Cyber Resilience with Drills & Labs | ImmersiveImmersive · undated page, accessed November 10, 2026 · Tier A
  4. [4]Cybersecurity for Manufacturing - ImmersiveImmersive · undated page, accessed November 10, 2026 · Tier A
  5. [5]Cybersecurity Training Platform for Teams & AI | ImmersiveImmersive · undated page, accessed November 10, 2026 · Tier A
  6. [6]Hands-On Cybersecurity Training & Labs - ImmersiveImmersive · undated page, accessed November 10, 2026 · Tier A
  7. [7]Cyber Range & Cybersecurity Exercises for AI ReadinessImmersive · undated page, accessed November 10, 2026 · Tier A
  8. [8]Cybersecurity Digital Tabletop Exercises for AI ReadinessImmersive · undated page, accessed November 10, 2026 · Tier A
  9. [9]Cyber Resilience Metrics & Benchmarking - ImmersiveImmersive · undated page, accessed November 10, 2026 · Tier A
  10. [10]Resilience Pathways: Cybersecurity Learning Paths - ImmersiveImmersive · undated page, accessed November 10, 2026 · Tier A
  11. [11]Secure SDLC Training - ImmersiveImmersive · undated page, accessed November 10, 2026 · Tier A
  12. [12]Financial Services Cybersecurity - ImmersiveImmersive · undated page, accessed November 10, 2026 · Tier A
  13. [13]Why Immersive - ImmersiveImmersive · undated page, accessed November 10, 2026 · Tier A
  14. [14]Immersive Reviews 2026: Details, Pricing, & FeaturesG2 · undated page, accessed November 10, 2026 · Tier C

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