Cybersecurity Companies Directory

Adlumin operates a cloud-native security operations platform offering managed detection and response, automated threat hunting, and compliance reporting services. Designed specifically for financial institutions and mid-market organizations, the platform analyzes user telemetry to spot anomalous behavior and account compromise. Security teams leverage Adlumin to fulfill stringent audit requirements, streamline log management, and maintain round-the-clock defense against sophisticated intrusions.

CalypsoAI delivers enterprise generative artificial intelligence security and red teaming software engineered to secure model adoption across regulated industries. Its Moderator platform filters prompts and model outputs in real time, stopping proprietary data exfiltration, malicious injection attempts, and unauthorized software code generation. Government agencies and defense organizations utilize CalypsoAI to audit foundation models, stress-test AI systems with automated adversary simulations, and enforce strict organizational usage policies.

GreyNoise Intelligence collects and analyzes internet-wide scan traffic to identify benign internet scanners and isolate targeted adversary attacks. By monitoring thousands of global honeypots, its platform contextualizes whether an IP address is scanning the internet broadly or actively attacking a specific organization. Security operations centers utilize GreyNoise to filter out background internet noise, eliminate false positives, and concentrate defense resources on genuine malicious threats.

Sublime Security delivers an open email security platform that empowers security teams to build, test, and run detection rules as code. The platform inspects inbound, outbound, and internal message communication flows, detecting sophisticated business email compromise schemes, credential phishing, and executive impersonation attempts. Security engineering teams use Sublime to adapt email defenses rapidly to novel threat actor tradecraft without waiting on vendor signatures.

Virtru delivers end-to-end data encryption and access governance software utilizing the open Trusted Data Format standard. The software integrates seamlessly into corporate email platforms, SaaS productivity suites, and custom applications, ensuring data creators maintain granular sharing controls over files and messages. Enterprise organizations deploy Virtru to securely exchange confidential documents, prevent unauthorized data forwarding, and maintain data sovereignty across multi-cloud collaboration tools.