Security bookmarks

9 bookmarks tagged Security — raises, dev tools, and reading, newest first.

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30 Sept

Cool Company Raises · $50.0M

Fortem Technologies raises a $50.0M Series B round

Fortem Technologies is the leader in airspace awareness, security, and defense for detecting and defeating dangerous drones. Through an advanced, end to end system of distributed radar, AI at the Edge, deep sensor integration, and autonomous drone capture, Fortem monitors and defends the world’s venues, infrastructures, cities, and regions. The same system is accelerating the safety of the world’s airspace for urban air mobility.

Manufacturing Security Aerospace Unusual Machines Lockheed Martin $50M+

7 Aug

Dev Tools · github.com

uber/ADR: ADR secures enterprise AI agents through observability, security benchmarking, and threat detection. Deployed at Uber.

ADR secures enterprise AI agents through observability, security benchmarking, and threat detection. Deployed at Uber. - uber/ADR

Cybersec Uber Security

28 Jul

Cool Company Raises · $200.0M

Spur Intelligence raises a $200.0M round

Spur Intelligence delivers the highest-fidelity IP intelligence available to detect anonymized, proxied, or otherwise obscured internet traffic. Their platform empowers organizations to stop fraud, fake users, and threats by providing infrastructure-aware IP intelligence. Designed by expert security researchers and engineers, Spur has elevated VPN attribution, bot detection, and residential proxy tracking. The company's solutions cater to mission-critical government and commercial systems.

Security Cyber-Security Insight Partners $100M+

23 Jul

Cool Company Raises · $36.0M

AegisAI raises a $36.0M Series A round

AegisAI is an AI-native Email Security platform. Our AI agents think like human analysts—stopping Zero-day Phishing, BEC, and Malware attacks while cutting false positives by up to 90%.

Information-Technology Security Cyber-Security Accel Battery Ventures Foundation Capital+2 more

12 Jul

Cool Company Raises · YC S26

OneCLI launches at YC (Summer 2026)

The Identity Gateway for AI Agents

B2B Security Open-Source Y Combinator Infrastructure AI+2 more

8 Jul

Cool Company Raises · YC S26

Conifer launches at YC (Summer 2026)

Local-first least cost routing system to reduce token spend

B2B Security AI Y Combinator YC YC-S26

7 Jul

Cool Company Raises · $35.0M

Arkenstone Defense raises a $35.0M Seed round

Arkenstone Defense emerged from stealth to provide technology companies with a platform that eliminates the burdens of compliance, security, workforce, and operations needed to sell to the U.S. government. Their comprehensive service allows commercial technology firms to focus on innovation while Arkenstone manages the operational requirements. The company aims to streamline the entry of startups into federal contracting, ensuring they are operationally ready without the lengthy setup process.

Information-Technology Security Government Artis Ventures Granite Hill Capital Partners J2 Ventures+2 more

25 Mar

Dev Tools · crosslayerlabs.com