Proofpoint
Proofpoint is an email security and information protection company known for phishing defense, threat protection, and human-risk management.
- Sunnyvale, California, United States
- Email Security and Human-Centric Protection
Company Directory
Cybersecurity & Privacy Companies - Page 3
Cybersecurity & Privacy covers companies protecting people, businesses, governments, and digital infrastructure from security threats, data misuse, fraud, and operational risk. This vertical includes endpoint security providers, identity platforms, cloud security tools, threat intelligence companies, privacy software, compliance automation, fraud detection systems, secure AI infrastructure, and businesses focused on protecting models, data pipelines, and enterprise systems. AI is used both by attackers and defenders, making this category important for tracking how security teams detect anomalies, investigate incidents, manage access, protect sensitive data, and respond faster. On AIstify, this vertical highlights companies building trust, resilience, and privacy into modern digital operations. Profiles may include company background, products, market role, and links to related AIstify coverage.
Cybersecurity & Privacy Companies
Qualys
Qualys is a cloud security and compliance company known for vulnerability management, asset inventory, and web application scanning...
- Foster City, California, United States
- Vulnerability Management and Compliance
Rapid7
Rapid7 is a cybersecurity company known for vulnerability management, detection and response, cloud security, and the Metasploit project.
- Boston, Massachusetts, United States
- Vulnerability Management and Detection Response
ReliaQuest
ReliaQuest is a security operations company known for the GreyMatter platform, managed detection, and threat intelligence services.
- Tampa, Florida, United States
- Security Operations and Managed Detection
Rubrik
Rubrik is a cyber resilience company known for data protection, ransomware recovery, and cloud-based backup security products.
- Palo Alto, California, United States
- Cyber Resilience and Data Security
Securiti
Securiti is a data security and privacy company known for data governance, privacy automation, and the Data Command...
- San Jose, California, United States
- Data Security, Privacy, and Governance
Semgrep
Semgrep is an application security company known for code analysis, supply chain security, secrets detection, and developer-focused security...
- San Francisco, California, United States
- Application Security and Code Analysis
SentinelOne
SentinelOne is a cybersecurity company known for endpoint protection, workload security, and the Singularity security operations platform.
- Mountain View, California, United States
- Endpoint Security and Autonomous Protection
Snyk
Snyk is a developer security company known for finding vulnerabilities in code, open-source dependencies, containers, and infrastructure-as-code.
- Boston, Massachusetts, United States
- Developer Security and Application Security
Sonatype
Sonatype is a software supply chain company known for Nexus Repository, Maven Central stewardship, and open-source dependency security.
- Fulton, Maryland, United States
- Software Supply Chain Security
Sophos
Sophos is a cybersecurity company known for endpoint protection, firewalls, managed detection and response, and Sophos Central.
- Abingdon, United Kingdom
- Endpoint, Network, and Managed Detection
Sysdig
Sysdig is a cloud-native security company known for runtime detection, Kubernetes security, container monitoring, and the Falco project.
- San Francisco, California, United States
- Cloud-Native Security and Runtime Detection
Tailscale
Tailscale is a zero trust networking company known for its WireGuard-based mesh VPN and identity-based private network access.
- Toronto, Ontario, Canada
- Zero Trust Networking and Mesh VPN
Tenable
Tenable is an exposure management company known for Nessus, vulnerability management, and attack surface visibility products.
- Columbia, Maryland, United States
- Exposure Management and Vulnerability Management
Twingate
Twingate is a zero trust network access company known for secure remote access and private application connectivity products.
- Redwood City, California, United States
- Zero Trust Network Access