What do Cyrenity and Red Sentry sell?

Cyrenity sells 24/7 Incident Response. Red Sentry sells PTaaS, Source Code Review, Red Teaming and Physical Security Assessment.

Are Cyrenity and Red Sentry in the same category?

They share Vulnerability management. Cyrenity's primary category is MDR and managed SOC and Red Sentry's is Penetration testing and red team services.

Who are Cyrenity and Red Sentry 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. From its own pages, Red Sentry sells its testing services to organizations of all sizes.

Vendor comparison · 2 companies

Cyrenity vs Red Sentry

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. Red Sentry sells offensive security services, from one-off penetration tests to ongoing PTaaS (Penetration Testing as a Service) partnerships. CISO Tribune files both under 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 vs Red Sentry: Products, Customers and Funding Compared
What it sells
	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.com	Red SentryRed Sentry sells offensive security services, from one-off penetration tests to ongoing PTaaS (Penetration Testing as a Service) partnerships.redsentry.com
What it sells	24/7 Incident Response^[1][3]Contains the threat and restores operations in parallel, with counsel and insurer coordination.	PTaaS^[1][3][5]A platform that gives teams a central place to track findings, remediation, retesting, communication, and report delivery. Source Code Review^[7]Tool-assisted static analysis paired with manual security review and validation. Red Teaming^[4]A simulated full-scale attack that tests an organization's people, processes, and technology. Physical Security Assessment^[9]Tests whether physical controls, people, and processes prevent unauthorized access to agreed locations and objectives.
Categories
Categories	MDR and managed SOC (primary category) Incident response and forensics Vulnerability management Threat intelligence	Penetration testing and red team services (primary category) Breach simulation and automated pen-testing Vulnerability management
Headquarters
Headquarters	Not stated on its pages	Not stated on its pages
Founded
Founded	Not stated on its pages	Not stated on its pages
Ownership and funding
Ownership and funding	Not stated on its pages	Not stated on its pages
Named customers
Named customers	Not stated on its pages	Not stated on its pages
Recent news
Recent news	Not stated on its pages	Not stated on its pages
G2 and Gartner Peer Insights
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
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.	From its own pages, Red Sentry sells its testing services to organizations of all sizes. For mature security teams, Red Sentry offers advanced Red Teaming and adversary simulation. Red Sentry addresses buyers whose auditors require more than a scan. Red Sentry reviews both traditionally developed and AI-assisted codebases.
Last verified
Last verified	November 13, 2026	November 13, 2026

Where they overlap

Cyrenity and Red Sentry are both filed under Vulnerability management.

Where they differ, field by field

Cyrenity's primary category is MDR and managed SOC; Red Sentry's is Penetration testing and red team services.
Cyrenity is also filed under Incident response and forensics and Threat intelligence. Red Sentry is also filed under Breach simulation and automated pen-testing.
Cyrenity lists 24/7 Incident Response. Red Sentry lists PTaaS, Source Code Review, Red Teaming and Physical Security Assessment.

What it sells: Red Sentry

What PTaaS does^[1][3][5]: PTaaS means penetration testing as a service. Every Red Sentry engagement includes full access to the PTaaS platform at no extra cost. The platform offers Jira integration for pushing remediation tickets to engineering teams. Portal access lets teams track project status, access reports and evidence, and manage remediation.
What Source Code Review does^[7]: Source code review is a standalone Red Sentry service. Red Sentry reviews traditionally developed and AI-assisted codebases using the same human-led security review process. One round of remediation testing is included when requested within 90 days of report delivery, unless otherwise scoped.
What Red Teaming does^[4]: Red Sentry follows the MITRE ATT&CK framework to simulate the entire lifecycle of a breach. Red team work includes testing endpoint protection (EDR/AV) by attempting to execute custom malware or tools. Red Sentry collaborates with the Blue Team to explain how controls were bypassed.
What Physical Security Assessment does^[9]: Physical security assessment is a standalone Red Sentry service. Red Sentry agrees written authorization and rules of engagement before testing starts. Findings are documented with photographic evidence, steps to recreate them, severity, and remediation guidance.

Questions about Cyrenity and Red Sentry

What do Cyrenity and Red Sentry sell?: Cyrenity sells 24/7 Incident Response. Red Sentry sells PTaaS, Source Code Review, Red Teaming and Physical Security Assessment.
Are Cyrenity and Red Sentry in the same category?: They share Vulnerability management. Cyrenity's primary category is MDR and managed SOC and Red Sentry's is Penetration testing and red team services.
Who are Cyrenity and Red Sentry 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. From its own pages, Red Sentry sells its testing services to organizations of all sizes.

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

About Red Sentry

Red Sentry sells offensive security services, from one-off penetration tests to ongoing PTaaS (Penetration Testing as a Service) partnerships. Red Sentry supports web application, API, network, cloud, compliance-focused, and PTaaS engagements. Red Sentry combines tooling with human-led testing to uncover business logic, chained vulnerabilities, and real-world exploit paths. The core penetration testing from Red Sentry covers web, network, and cloud assets to meet SOC 2 and ISO standards. For mature security teams, Red Sentry offers advanced Red Teaming and adversary simulation.^[1][3][5][6]

Red Sentry assesses iOS and Android apps for flaws such as insecure data handling, API abuse, and authentication bypasses. In web application penetration testing, Red Sentry attempts to view other users' data (IDOR) or escalate privileges to Admin status by manipulating requests. Red Sentry source code review pairs tool-assisted static analysis with manual security review and validation. Red Sentry offers source code review as a standalone service. Red Sentry may support additional languages, including Solidity, Scala, and Perl, in source code reviews, depending on scope, technology, and reviewer availability.^[5][7]

For infrastructure, Red Sentry tests public-facing IPs and services without credentials in external network testing. Red Sentry simulates threats originating from stolen credentials, insider threats, or compromised devices. In cloud testing, Red Sentry combines configuration review with active exploitation. Red Sentry physical security assessment tests whether physical controls, people, and processes prevent unauthorized access to agreed locations and objectives. Red Sentry offers the physical security assessment as a standalone service.^[8][9]

Red Sentry describes a Red Team Operation as a simulated full-scale attack that tests an organization's people, processes, and technology. Red Sentry follows the MITRE ATT&CK framework to simulate the entire lifecycle of a breach. Red Sentry red teams collaborate with the Blue Team to explain exactly how controls were bypassed. Red Sentry social engineering campaigns measure a team's security awareness by simulating the tactics used by ransomware gangs and APT groups. Red Sentry runs phone-based attacks to test staff handling of sensitive info. Red Sentry social engineering reporting includes a breakdown of who opened, who clicked, and who submitted data.^[10][11]

Red Sentry delivers its work through a PTaaS platform. PTaaS means penetration testing as a service, and it gives teams a central place to track findings, remediation, retesting, communication, and report delivery. Every Red Sentry engagement includes full access to the PTaaS platform at no extra cost. Red Sentry portal access lets teams track project status, access reports and evidence, communicate with the project team, and manage remediation. Red Sentry reports include clear reproduction steps, often with video or screenshots. Red Sentry manually validates reported findings and demonstrates exploitability where appropriate.^{[1][3][5][6][12]}

Red Sentry includes one round of remediation testing for source code review findings when requested within 90 days of report delivery. Red Sentry makes one round of remediation testing available for API testing findings when requested within 90 days of report delivery. In network testing, Red Sentry verifies fixes and does not charge extra to double-check its work. Red Sentry physical assessments do not include remediation testing by default.^{[2][6][7][9][13]}

On compliance, Red Sentry maps every finding directly to the audit framework of the client. Red Sentry helps organizations work out which assessments their SOC 2 environment needs, then runs them by hand from scoping to final report. Red Sentry reports include an executive summary, full technical findings mapped to Trust Services Criteria, reproducible steps, prioritized remediation guidance, a Letter of Attestation when applicable, and one complimentary retest. Red Sentry locks scope and pricing before testing starts. Red Sentry offers specialized testing to secure Cardholder Data Environments (CDE). Red Sentry provides technical testing and supporting evidence, and the client's auditor determines compliance.^{[1][6][9][12][14]}

Red Sentry has completed a SOC 2 Type II examination conducted by an independent CPA firm. Red Sentry testers hold certifications such as OSCP, CISSP, CREST, and CCSP.^{[3][5][6][7][9][10][11][12][14]}

Red Sentry on the record

Sources

Cyrenity full record

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

Red Sentry full record

[1]redsentry.comRed Sentry · redsentry.com · undated page, accessed November 13, 2026 · Tier A
[2]DetailsRed Sentry · app.redsentry.com · undated page, accessed November 13, 2026 · Tier A
[3]Red Sentry | Human-Led Penetration Testing & PTaaSRed Sentry · undated page, accessed November 13, 2026 · Tier A
[4]Penetration Testing & Offensive Security Services | Red SentryRed Sentry · undated page, accessed November 13, 2026 · Tier A
[5]Web Application Penetration Testing Services | Red SentryRed Sentry · undated page, accessed November 13, 2026 · Tier A
[6]API Penetration Testing Services | Red SentryRed Sentry · undated page, accessed November 13, 2026 · Tier A
[7]Secure Code Review Services | Red SentryRed Sentry · undated page, accessed November 13, 2026 · Tier A
[8]Cloud Penetration Testing (AWS, Azure, GCP) | Red SentryRed Sentry · undated page, accessed November 13, 2026 · Tier A
[9]Physical Security Pentesting | Red SentryRed Sentry · undated page, accessed November 13, 2026 · Tier A
[10]Red Teaming Services: Objective-Based Attack Sims | Red SentryRed Sentry · undated page, accessed November 13, 2026 · Tier A
[11]Social Engineering & Phishing Services | Red SentryRed Sentry · undated page, accessed November 13, 2026 · Tier A
[12]SOC 2 Penetration Testing Support | Red SentryRed Sentry · undated page, accessed November 13, 2026 · Tier A
[13]Network Pen Testing (Internal & External) | Red SentryRed Sentry · undated page, accessed November 13, 2026 · Tier A
[14]Pen Testing Services for Modern Organizations | Red SentryRed Sentry · undated page, accessed November 13, 2026 · Tier A

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