CISO Tribune

Vendor comparison · 2 companies

Bitdefender vs Halcyon

Bitdefender provides cybersecurity solutions to small and medium businesses, mid-market enterprises and consumers. Halcyon sells an anti-ransomware platform that combines anti-ransomware technology, a 24/7 managed service and a ransomware warranty. CISO Tribune files both under Endpoint protection platforms. 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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Up to four companies side by side.

  • Bitdefender
  • Halcyon
Bitdefender vs Halcyon: Products, Customers and Funding Compared
BitdefenderBitdefender provides cybersecurity solutions to small and medium businesses, mid-market enterprises and consumers.bitdefender.comHalcyonHalcyon sells an anti-ransomware platform that combines anti-ransomware technology, a 24/7 managed service and a ransomware warranty.halcyon.ai
What it sells
  • GravityZone PHASR[10]Hardening and attack surface reduction.
  • GravityZone MSP Security Solutions[14]Multi-tiered security for managed service providers.
  • Ransomware Operations Center (ROC)A team of ransomware experts monitors a customer's environment 24/7/365 as part of the included ROC service.
  • Double Extortion Prevention (DXP)Blocks connections to known-bad infrastructure and flags unusually high outbound data volume.
  • Halcyon Support Services[5]A 100% in-house, non-outsourced team of Tier-1, Tier-2 and Tier-3 product experts.
Categories
Headquarters
Bucharest, Romania[2][4]Not stated on its pages
Founded
2001[2][4][10][13]Not stated on its pages
Ownership and funding
Not stated on its pagesNot stated on its pages
Named customers
Not stated on its pagesNot stated on its pages
Recent news
  • September 23, 2026Bitdefender announced GravityZone AI Visibility and Control, a solution giving organizations and MSPs visibility into employee AI tool usage and the ability to reduce related risks.[17]
  • May 6, 2026Bitdefender appointed Frank Koelmel as Chief Revenue Officer of its Business Solutions Group.[7]
  • July 28, 2026Halcyon announced File Resilience, a capability that prevents ransomware encryption before files are modified.[14]
G2 and Gartner Peer Insights
  • G2: listed, seen November 4, 2026[8]
  • Gartner Peer Insights: Not stated on its pages
  • G2: Not stated on its pages
  • Gartner Peer Insights: Not stated on its pages
Who it fits
From its own pages, Bitdefender sells mainly to small and medium businesses, mid-market enterprises and consumers. Its business group says it serves businesses, government entities, and non-profit organizations in industries worldwide. Its small business products are positioned for small teams with no dedicated IT staff. Managed Service Providers are a named customer type, with licensing based on monthly usage.From its own pages, Halcyon sells to large enterprises or intricate environments, with a support level tailored for them. Halcyon describes small and midsize businesses as often operating with limited resources, security expertise and growing exposure to ransomware threats. Halcyon states that its offering is designed for IT generalists, who work with it out of the box without constant tuning or complex configuration. Halcyon states that its platform is built with MSSPs and MSPs in mind. Halcyon describes customers that manage security in-house and customers that use a third party as both receiving response guidance.
Last verified
September 27, 2026November 3, 2026

Where they overlap

  • Bitdefender and Halcyon are both filed under Endpoint protection platforms.

Where they differ, field by field

  • Bitdefender's primary category is EDR and XDR; Halcyon's is Endpoint protection platforms.
  • Bitdefender is also filed under MDR and managed SOC. Halcyon is also filed under Backup and cyber recovery.
  • Bitdefender lists GravityZone PHASR and GravityZone MSP Security Solutions. Halcyon lists Ransomware Operations Center (ROC), Double Extortion Prevention (DXP) and Halcyon Support Services.
  • Bitdefender is headquartered in Bucharest, Romania.
  • Bitdefender was founded in 2001.

What it sells: Bitdefender

What GravityZone PHASR does[10]
Proactively hardens defenses and reduces the attack surface. PHASR stands for Proactive Hardening and Attack Surface Reduction.

What it sells: Halcyon

What Double Extortion Prevention (DXP) does
Halcyon DXP monitors outbound data flows within an organization, automatically detecting anomalous data movement and transfers associated with ransomware attacks. In the Halcyon console, prevention is set by policy, so a customer's team decides where blocking is enforced and where connections are flagged for review.
What Halcyon Support Services does[5]
All customers have 24/7 access to the Halcyon Supportal for answers to common questions, how-to articles, troubleshooting and documentation. Halcyon offers phone support for its Enterprise Support customers.

Questions about Bitdefender and Halcyon

What do Bitdefender and Halcyon sell?
Bitdefender sells GravityZone PHASR and GravityZone MSP Security Solutions. Halcyon sells Ransomware Operations Center (ROC), Double Extortion Prevention (DXP) and Halcyon Support Services.
Are Bitdefender and Halcyon in the same category?
They share Endpoint protection platforms. Bitdefender's primary category is EDR and XDR and Halcyon's is Endpoint protection platforms.
Where are Bitdefender and Halcyon headquartered?
Bitdefender is headquartered in Bucharest, Romania.
When were Bitdefender and Halcyon founded?
Bitdefender was founded in 2001.
Who are Bitdefender and Halcyon sold to?
From its own pages, Bitdefender sells mainly to small and medium businesses, mid-market enterprises and consumers. From its own pages, Halcyon sells to large enterprises or intricate environments, with a support level tailored for them.
What have Bitdefender and Halcyon announced recently?
September 23, 2026: Bitdefender announced GravityZone AI Visibility and Control, a solution giving organizations and MSPs visibility into employee AI tool usage and the ability to reduce related risks. July 28, 2026: Halcyon announced File Resilience, a capability that prevents ransomware encryption before files are modified.

About Bitdefender

Bitdefender provides cybersecurity solutions to small and medium businesses, mid-market enterprises and consumers.

Bitdefender says it has protected millions of consumer and business environments since 2001. Bitdefender states that it protects millions of users across 170 countries. Bitdefender says it collaborates with global law enforcement to dismantle cybercriminal networks. For enterprise customers, Bitdefender offers a security platform or a managed service.

Bitdefender says GravityZone integrates global cloud-based whitelisting and hybrid machine learning voting algorithms to minimize false positives across endpoint processes. Bitdefender says it serves more than 40,000 businesses, government entities, and non-profit organizations in industries worldwide. Bitdefender says its unified endpoint security and analytics platform and managed services help organizations across client, server, on-premises, cloud or hybrid environments. Bitdefender has global teams driving innovation and growth across the GravityZone platform and cybersecurity services.[11][12]

For small businesses, Bitdefender sells security meant to defeat advanced threats like phishing, ransomware and fileless attacks without burdening IT teams. Bitdefender sells endpoint security for smaller businesses that covers file servers, desktops, or laptops, physical or virtual machines. Bitdefender Native XDR uses ML to automatically correlate and consolidate threat signals across endpoints, identities, apps, network, clouds, mobile devices and beyond. Bitdefender integrates Identity Threat Detection and Response (ITDR) into Extended Detection and Response (XDR) for protection of all identities and identity infrastructure. Bitdefender HyperDetect enables organizations to fine-tune ML detection and stop advanced attacks at pre-execution. Bitdefender says Anomaly Defense uses AI technologies to build behavior baselines and spot anomalies with minimum noise. The Bitdefender GravityZone AI Assistant uses Large Language Models (LLMs) to simplify threat investigations by answering analysts' questions instantly.[1]

Bitdefender sells a service that uses 24/7 monitoring, technologies deployed at the host and network layers, advanced analytics, threat intelligence, and human expertise in incident investigation to remove threat actors from customer environments. Bitdefender says its security analysts keep eyes on customer businesses 24x7x365. Bitdefender offers a service that provides all the protections of the MDR service along with comprehensive dark web detection and response. Bitdefender MDR Foundations offers MSPs a Managed Detection & Response service featuring 24x7 monitoring, threat hunting and rapid response. Bitdefender Offensive Services provide organizations with Penetration Testing and Red Teaming services.[1][12]

Bitdefender sells a product to discover and manage public cloud configurations and identities to reduce risk and accelerate compliance. Bitdefender sells security for cloud workloads in Amazon that uses the same web console as physical, virtual, and any other cloud environments. Bitdefender sells external attack surface management that discovers, monitors and secures internet-facing assets, shadow IT, misconfigured services, and forgotten subdomains. Bitdefender sells a product that automates compliance monitoring and real-time evidence collection to stay audit-ready. Bitdefender sells email protection that combines cloud-native, API-enabled protection and a secure email gateway (SEG) in one solution. Bitdefender offers automatic patch management delivered from the GravityZone Console. Bitdefender offers operating system native encryption management for Windows and Mac. Bitdefender sells an on-device mobile security solution for iOS, Android and ChromeOS devices. Bitdefender GravityZone PHASR is described as delivering dynamic, personalized hardening that reduces attack surface without hurting productivity. PHASR stands for Proactive Hardening and Attack Surface Reduction. Bitdefender Advanced Threat Intelligence collects and correlates data from sensors across the globe.

For service providers, Bitdefender sells security for Managed Service Providers with monthly usage-based licensing and a single web console to protect all customers. GravityZone MSP Security Solutions has three offerings called Secure, Secure Plus, and Secure Extra.

Florin Talpes, Bitdefender's Co-founder and Chief Executive Officer, founded with his wife Mariuca one of the first private software companies in post-communist Romania, which grew to become Bitdefender. Andrei Florescu is President and GM of the Business Solutions Group at Bitdefender. Bitdefender says it has been advancing AI in cybersecurity since 2008. Bitdefender says its technology is licensed by more than 150 technology and cybersecurity brands. Bitdefender says its team is behind over 540 patents. Bitdefender says over half of its employees are dedicated to research and development. Bitdefender says it has headquarters, research hubs, and security operations and sales and business centers across multiple continents.[5][6][12][15][16]

Bitdefender on the record

Sources

Bitdefender full record

  1. [1]BusinessBitdefender · bitdefender.com · undated page, accessed September 27, 2026 · Tier A
  2. [2]CompanyBitdefender · bitdefender.com · undated page, accessed September 27, 2026 · Tier A
  3. [3]Bitdefender GravityZone Cybersecurity PlatformBitdefender · undated page, accessed October 23, 2026 · Tier A
  4. [4]About Bitdefender: Innovation in Cybersecurity since 2001Bitdefender · undated page, accessed October 23, 2026 · Tier A
  5. [5]Key Findings from the Bitdefender 2025 Cybersecurity Assessment ReportBitdefender Business Insights · published June 24, 2025 · Tier A
  6. [6]Bitdefender Threat Intelligence Solutions – Bitdefender TechZoneBitdefender TechZone · undated page, accessed October 23, 2026 · Tier A
  7. [7]Bitdefender Appoints Frank Koelmel as Chief Revenue Officer for its Business Solutions GroupBitdefender · published May 6, 2026 · Tier A
  8. [8]Bitdefender GravityZone XDR Reviews & Product Details - G2G2 · undated page, accessed October 23, 2026 · Tier C
  9. [9]Bitdefender Reviews, Ratings & Features 2026 | Gartner Peer InsightsGartner Peer Insights · undated page, accessed October 23, 2026 · Tier C
  10. [10]Bitdefender - Global Leader in Cybersecurity SoftwareBitdefender · undated page, accessed November 4, 2026 · Tier A
  11. [11]Minimizing False Positives – Bitdefender TechZoneBitdefender TechZone · undated page, accessed November 4, 2026 · Tier A
  12. [12]About Bitdefender Business Solutions GroupBitdefender · undated page, accessed November 4, 2026 · Tier A
  13. [13]Our Leadership Team: Driving the Future of CybersecurityBitdefender · undated page, accessed November 4, 2026 · Tier A
  14. [14]Bitdefender - All Business Products ListBitdefender · undated page, accessed November 4, 2026 · Tier A
  15. [15]Join Bitdefender. Protect the Future.Bitdefender · undated page, accessed November 4, 2026 · Tier A
  16. [16]Bitdefender Ultimate Small Business SecurityBitdefender · undated page, accessed November 4, 2026 · Tier A
  17. [17]Bitdefender Launches GravityZone AI Visibility and Control, a Powerful Solution for Securing AI Use in the EnterpriseBusiness Wire · published September 23, 2026 · Tier A

Halcyon full record

  1. [1]halcyon.aiHalcyon · halcyon.ai · undated page, accessed November 3, 2026 · Tier A
  2. [2]Halcyon named a top 5 security company in fast companys 2024 most innovative companies listHalcyon · halcyon.ai · published March 19, 2024 · Tier A
  3. [3]Platform OverviewHalcyon · undated page, accessed November 10, 2026 · Tier A
  4. [4]Halcyon Anti Ransomware and Cyber Resilience PlatformHalcyon · undated page, accessed November 10, 2026 · Tier A
  5. [5]Halcyon - Customer SuccessHalcyon · undated page, accessed November 10, 2026 · Tier A
  6. [6]Double Extortion PreventionHalcyon · undated page, accessed November 10, 2026 · Tier A
  7. [7]Encryption Detection + Key CaptureHalcyon · undated page, accessed November 10, 2026 · Tier A
  8. [8]Pro Services - RecoveryHalcyon · undated page, accessed November 10, 2026 · Tier A
  9. [9]For MSSPsHalcyon · undated page, accessed November 10, 2026 · Tier A
  10. [10]Platform WarrantyHalcyon · undated page, accessed November 10, 2026 · Tier A
  11. [11]For EnterprisesHalcyon · undated page, accessed November 10, 2026 · Tier A
  12. [12]Halcyon / Deployments + IntegrationsHalcyon · undated page, accessed November 10, 2026 · Tier A
  13. [13]For SMBsHalcyon · undated page, accessed November 10, 2026 · Tier A
  14. [14]Halcyon Launches File Resilience, Preventing Ransomware Encryption Before It StartsHalcyon · published July 28, 2026 · Tier A

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