CISO Tribune

Vendor comparison · 2 companies

Cyrenity vs Defendify

Cyrenity sells managed cybersecurity services covering managed detection and response, threat intelligence, vulnerability management, advisory, AI security, and 24/7 incident response, run as one operation. Defendify sells a cybersecurity platform designed for IT teams. CISO Tribune files both under MDR and managed SOC and Vulnerability 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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  • Cyrenity
  • Defendify
Cyrenity vs Defendify: Products, Customers and Funding Compared
CyrenityCyrenity sells managed cybersecurity services covering managed detection and response, threat intelligence, vulnerability management, advisory, AI security, and 24/7 incident response, run as one operation.cyrenitycyber.comDefendifyDefendify sells a cybersecurity platform designed for IT teams.defendify.com
What it sells
  • 24/7 Incident Response[1][3]Contains the threat and restores operations in parallel, with counsel and insurer coordination.
  • Phishing Simulations[1][5]Ongoing, automated, unannounced phishing email campaigns that test a team's reflexes.
  • Cybersecurity Service Warranty[1]Up to $1,000,000 in financial assistance for qualified cyber events.
Categories
Headquarters
Not stated on its pagesNot stated on its pages
Founded
Not stated on its pagesNot 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
Not stated on its pages
  • August 11, 2026Defendify was named to the Inc. 5000 list of America's fastest-growing private companies for the third consecutive year.[12]
G2 and Gartner Peer Insights
  • G2: Not stated on its pages
  • 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, Cyrenity sells mainly to organizations across every industry, and it names professional sports organizations as a group it serves. For sports organizations, Cyrenity maps programs to league and federation security requirements. Cyrenity offers threat intelligence monitoring to insurers, managed service providers, and advisors who want a whole client list watched. Its advisory service is aimed at organizations that want executive security leadership without a full-time hire.Defendify states that it makes stronger cybersecurity possible for all organizations. Its partner program is designed for MSPs, MSSPs, VARs, GRC, security integrators, systems contractors, consultants, and industry associations and organizations. Defendify is a software as a service product, and discounts may be available for certain groups, such as non-profit organizations and associations. Defendify states that some customers continue to use products from other providers while some aim to streamline vendors and transition more fully to Defendify.
Last verified
November 13, 2026November 11, 2026

Where they overlap

  • Cyrenity and Defendify are both filed under MDR and managed SOC and Vulnerability management.

Where they differ, field by field

  • Cyrenity's primary category is MDR and managed SOC; Defendify's is Managed security service providers.
  • Cyrenity is also filed under Incident response and forensics and Threat intelligence. Defendify is also filed under Security awareness training.
  • Cyrenity lists 24/7 Incident Response. Defendify lists Phishing Simulations and Cybersecurity Service Warranty.

What it sells: Defendify

What Phishing Simulations does[1][5]
Defendify runs ongoing, automated, unannounced phishing email campaigns to test teams' reflexes. Those who take the bait are spot trained at the point of failure, and regular reporting helps to gauge retention and monitor training performance.
What Cybersecurity Service Warranty does[1]
The Defendify Cybersecurity Service Warranty provides up to $1,000,000 in financial assistance for qualified cyber events. The Defendify Cybersecurity Service Warranty is subject to terms and qualifying customers.

Questions about Cyrenity and Defendify

What do Cyrenity and Defendify sell?
Cyrenity sells 24/7 Incident Response. Defendify sells Phishing Simulations and Cybersecurity Service Warranty.
Are Cyrenity and Defendify in the same category?
They share MDR and managed SOC and Vulnerability management. Cyrenity's primary category is MDR and managed SOC and Defendify's is Managed security service providers.
Who are Cyrenity and Defendify sold to?
From its own pages, Cyrenity sells mainly to organizations across every industry, and it names professional sports organizations as a group it serves. Defendify states that it makes stronger cybersecurity possible for all organizations.
What have Cyrenity and Defendify announced recently?
August 11, 2026: Defendify was named to the Inc. 5000 list of America's fastest-growing private companies for the third consecutive year.

About Cyrenity

Cyrenity sells managed cybersecurity services covering managed detection and response, threat intelligence, vulnerability management, advisory, AI security, and 24/7 incident response, run as one operation. Cyrenity protects organizations across every industry and serves professional sports organizations. Cyrenity's sports security work covers three MLS clubs: Austin FC, LAFC, and San Diego FC.[1][2][3][5]

Cyrenity's AI, security, and incident response experts find the AI that people and agents use, set the rules, enforce them while it runs, and prove it to a board and auditors. Cyrenity's AI governance work defends AI from prompt injection and data exposure. Cyrenity's AI Security service hardens the AI features a business builds and buys against prompt injection, jailbreaks, and data exfiltration through model outputs. Cyrenity's AI Security service protects proprietary models against theft, extraction, and unauthorized access across their lifecycle. Cyrenity's AI Security service guards training and fine-tuning pipelines against manipulated inputs. Cyrenity's AI Security service secures the full path from data ingestion to inference. Cyrenity helps organizations set guardrails, acceptable use, access controls, and oversight for AI.[1][3][6]

Cyrenity's managed detection and response team watches a customer's environment around the clock, investigates what matters, and contains active threats before they spread. Cyrenity's monitoring covers endpoints, identity, cloud, and email, and an analyst triages every alert. When a threat is real, Cyrenity isolates the host, cuts the session, and stops lateral movement. Cyrenity's hunters search a customer's environment for the quiet indicators that automated detection misses. Cyrenity deploys, tunes, and runs the detection stack for customers, correlating signals across tools.[7]

Cyrenity's incident response brings senior responders, AI-accelerated investigation, and hands-on recovery into one coordinated response. Cyrenity's emergency incident response covers around-the-clock triage, incident command, forensic investigation, containment, eradication, and executive status reporting. Cyrenity's ransomware and extortion response covers scoping, evidence preservation, backup and restoration planning, data-exposure analysis, and coordination with counsel, insurers, and specialist partners. Cyrenity's business resumption work covers clean recovery planning, identity restoration, backup validation, rebuild support, application sequencing, and return-to-service validation. Cyrenity investigates credential theft, session and token abuse, malicious OAuth grants, cloud persistence, business email compromise, and payment fraud. Cyrenity investigates AI system incidents involving prompt injection, unauthorized agent actions, MCP and tool misuse, RAG and memory poisoning, and model or pipeline compromise. Cyrenity runs investigation and recovery at once, coordinated by one incident command. Cyrenity's compromise assessment gives evidence-based answers when something looks wrong but a breach is not confirmed.[6][8]

Cyrenity runs realistic breach scenarios with a customer's leadership and technical teams. Cyrenity writes role-based incident response playbooks for the scenarios that threaten a customer. Cyrenity builds security policies, escalation paths, and communication protocols.

Cyrenity's threat intelligence analysts watch the hidden online spaces where cybercriminals plan attacks, sell stolen logins, and trade access to company networks. Cyrenity sends alerts to tools such as Slack and Microsoft Teams. Cyrenity's threat intelligence confirms whether company data, employee details, or a brand have shown up on the dark web. Cyrenity's penetration testing attacks an environment the way attackers would. Cyrenity's cloud assessments cover AWS, Azure, and Microsoft 365. Cyrenity ranks every vulnerability finding by exploitability and business impact. Cyrenity re-tests each fix and documents it for auditors.[10][11]

Cyrenity's security advisors are former CISOs who build the roadmap and sit at the table with a customer's leadership. Cyrenity maps a customer's program to SOC 2, HIPAA, PCI DSS, NIST, and the standards customers and regulators expect, then builds the evidence.[2]

Cyrenity's engagement maps a customer's attack surface and identifies critical vulnerabilities within 48 hours. Cyrenity follows with continuous monitoring and remediation. Cyrenity's sports offering covers ticketing, fan data, broadcast, venues, and the AI behind performance, with 24/7 response. Cyrenity maps sports organizations' programs to league and federation security requirements.[2][3][5][10][11]

Cyrenity on the record

Sources

Cyrenity full record

  1. [1]cyrenitycyber.comCyrenity · cyrenitycyber.com · undated page, accessed November 13, 2026 · Tier A
  2. [2]Security Advisory | Cyrenity CyberCyrenity · undated page, accessed November 13, 2026 · Tier A
  3. [3]Managed Cybersecurity Services | Cyrenity CyberCyrenity Cyber · undated page, accessed November 14, 2026 · Tier A
  4. [4]About Cyrenity | Managed Cybersecurity Services | Cyrenity CyberCyrenity Cyber · undated page, accessed November 14, 2026 · Tier A
  5. [5]Cybersecurity for Professional Sports Organizations | Cyrenity CyberCyrenity Cyber · undated page, accessed November 14, 2026 · Tier A
  6. [6]AI Security | Cyrenity CyberCyrenity Cyber · undated page, accessed November 14, 2026 · Tier A
  7. [7]Managed Detection & Response | Cyrenity CyberCyrenity Cyber · undated page, accessed November 14, 2026 · Tier A
  8. [8]Incident Response & Business Resumption | Cyrenity CyberCyrenity Cyber · undated page, accessed November 14, 2026 · Tier A
  9. [9]Incident Readiness & Planning | Cyrenity CyberCyrenity Cyber · undated page, accessed November 14, 2026 · Tier A
  10. [10]Threat Intelligence | Cyrenity CyberCyrenity Cyber · undated page, accessed November 14, 2026 · Tier A
  11. [11]Vulnerability Management | Cyrenity CyberCyrenity Cyber · undated page, accessed November 14, 2026 · Tier A

Defendify full record

  1. [1]defendify.comDefendify · defendify.com · undated page, accessed November 11, 2026 · Tier A
  2. [2]All-In-One Cybersecurity® Platform | DefendifyDefendify · undated page, accessed November 11, 2026 · Tier A
  3. [3]Company | DefendifyDefendify · undated page, accessed November 11, 2026 · Tier A
  4. [4]Layered Security | DefendifyDefendify · undated page, accessed November 11, 2026 · Tier A
  5. [5]Pricing | DefendifyDefendify · undated page, accessed November 11, 2026 · Tier A
  6. [6]Stay Ahead of a Cyber Attack with Detection & Response | DefendifyDefendify · undated page, accessed November 11, 2026 · Tier A
  7. [7]Reinforce Cybersecurity Awareness with Policies & Training | DefendifyDefendify · undated page, accessed November 11, 2026 · Tier A
  8. [8]Defendify Essentials Package | DefendifyDefendify · undated page, accessed November 11, 2026 · Tier A
  9. [9]Cybersecurity Service Warranty | DefendifyDefendify · undated page, accessed November 11, 2026 · Tier A
  10. [10]Partner Program | DefendifyDefendify · undated page, accessed November 11, 2026 · Tier A
  11. [11]Security | DefendifyDefendify · undated page, accessed November 11, 2026 · Tier A
  12. [12]Defendify Earns Third Straight Inc. 5000 Honor by Making Enterprise-Grade Cybersecurity Accessible to All OrganizationsDefendify · published August 11, 2026 · Tier A

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