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Series B Cyber Security Companies

Explore 204 cyber security startups that raised series b funding. Access verified founder contact information and fundraising data.

Total Companies
204
Total Funding
$659.3M
Avg Funding
$26.4M
Cities
17

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Miami, United States
$30.0M
raised

Moderne automates code remediation.

Feb 2025
Series B

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$30.0M
raised

Riot develops an employee-focused cyber-protection software platform for fighting phishing attempts.

Feb 2025
Series B

Founder Contacts

41,000+ verified contacts

Reston, United States
$12.0M
raised

Hypori's SaaS delivered virtual workspace frees customers from liability and security risks and preserves privacy for the mobile end-user.

Jan 2025
Series B

Founder Contacts

41,000+ verified contacts

Tel Aviv, Israel
$30.0M
raised

Mitiga is cloud and SaaS security startup that provides advanced cloud threat detection, incident response, and investigation solutions.

Jan 2025
Series B

Founder Contacts

41,000+ verified contacts

Canberra, Australia
$22.5M
raised

Vault is an Australian ASD certified cloud service provider to government agencies and enterprise.

Dec 2024
Series B

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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San Francisco, United States
$30.0M
raised

Bureau is a no-code identity decisioning platform that facilitates end-to-end identity verification, compliance, and fraud prevention.

Dec 2024
Series B

Founder Contacts

41,000+ verified contacts

New York, United States
$10.0M
raised

BforeAI predicts and prevents cyber threats by autonomously mapping malicious infrastructure, analyzing datasets, and detecting anomalies.

Dec 2024
Series B

Founder Contacts

41,000+ verified contacts

Tel Aviv, Israel
$45.0M
raised

Astrix Security is a cloud-based security platform that protects non-human identities across SaaS, IaaS, and PaaS environments.

Dec 2024
Series B

Founder Contacts

41,000+ verified contacts

Rome, Italy
$24.9M
raised

Cyber Guru develops a cybersecurity awareness training platform to improve the security of individuals and organizations.

Oct 2024
Series B

Founder Contacts

41,000+ verified contacts

San Jose, United States
$45.0M
raised

Concentric AI delivers data risk assessment, monitoring, and protection for corporate data.

Oct 2024
Series B

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Tel Aviv, Israel
$30.0M
raised

Stream Security is a cloud detection and response technology platform that specializes in monitoring and automated threat mitigation.

Oct 2024
Series B

Founder Contacts

41,000+ verified contacts

Paris, France
$27.2M
raised

StoØk is a cyber insurtech company that help businesses manage their exposure to cyber risks.

Oct 2024
Series B

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$32.0M
raised

Relyance AI delivers data compliance solutions that enhance visibility and security.

Oct 2024
Series B

Founder Contacts

41,000+ verified contacts

Mclean, United States
$12.0M
raised

RunSafe Security immunizes software without developer friction to enable continous delivery.

Sep 2024
Series B

Founder Contacts

41,000+ verified contacts

New York, United States
$11.5M
raised

Actuate enhances existing surveillance systems through AI camera software that improves efficiency without the need for new hardware.

Aug 2024
Series B

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Rockville, United States
$11.0M
raised

Sepio provides asset risk management services for the financial, insurance, healthcare, and manufacturing industries.

Aug 2024
Series B

Founder Contacts

41,000+ verified contacts

Palo Alto, United States
$25.0M
raised

Anjuna enables organizations to securely embrace the cloud by leveraging confidential computing technologies without changing applications.

Aug 2024
Series B

Founder Contacts

41,000+ verified contacts

Seattle, United States
$60.0M
raised

Protect AI is a cybersecurity company that helps in managing security risks and defending against AI security threats.

Aug 2024
Series B

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$35.0M
raised

Lumos is a tech company that develops unified access platforms for IT and security teams to manage app and data access.

May 2024
Series B

Founder Contacts

41,000+ verified contacts

Santa Clara, United States
$14.0M
raised

Bolster AI protects against phishing and scams across multiple channels, such as the web, social media, app stores, and even the dark web.

May 2024
Series B

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Newark, United States
$25.2M
raised

SOCRadar is a SaaS platform that provides automated, big-data-driven, and actionable cyber threat intelligence.

May 2024
Series B

Founder Contacts

41,000+ verified contacts

Gothenburg, Sweden
$1.6M
raised

NuLink provides privacy-preserving technology for decentralized applications

May 2024
Series B

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$33.0M
raised

SafeBase is a trust center platform for friction-free security reviews changing how companies communicate their security and trust posture.

Apr 2024
Series B

Founder Contacts

41,000+ verified contacts

San Jose, United States
$45.0M
raised

Elisity Cognitive Trust is a new security paradigm that combines Zero Trust Network Access and an AI-enabled Software Defined Perimeter.

Apr 2024
Series B

Founder Contacts

41,000+ verified contacts

Quebec, Canada
$17.4M
raised

Qohash finds, tracks, and safeguards the world's most sensitive data.

Apr 2024
Series B

Founder Contacts

41,000+ verified contacts

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204 Cyber Security Series B Startups (October 2026) — Page 4 | VCBacked