| April 2025 | Silence Laboratories raised funding | IAM, Identity and access management | $1.5m | Report on the Silence Laboratories funding round of April 2025 (opens in a new tab) |
| April 2025 | SandboxAQ raised a Series E roundInvestors BNP Paribas, Google, Horizon Kinetics, NVIDIA and Ray Dalio | Encryption, Encryption and key management | $150m | Report on the SandboxAQ funding round of April 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| April 2025 | ReliaQuest raised private equity fundingReliaQuest provides an AI security operations platform for enterprises to detect and respond to threats.Investors EQT, FTV Capital and Kohlberg Kravis Roberts | SOAR, SOAR and security automation | $500m | Report on the ReliaQuest funding round of April 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| April 2025 | Reality Defender raised fundingReality Defender provides deepfake detection to stop AI-generated media from causing harm.Investors Fusion Fund, Samsung NEXT and BNY Mellon | AI security, AI and LLM security | Undisclosed | Report on the Reality Defender funding round of April 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| April 2025 | QuintessenceLabs raised fundingQuintessenceLabs provides quantum cybersecurity solutions for data protection and encryption.Investor National Reconstruction Fund Corporation | Encryption, Encryption and key management | $9m | Report on the QuintessenceLabs funding round of April 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| April 2025 | Prowler raised a seed roundInvestor Decibel Partners | CNAPP, Cloud security (CNAPP and CSPM) | $6.5m | Report on the Prowler funding round of April 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| April 2025 | PlugSecure raised a pre-seed roundInvestor Apeiron Venture Capital | OT security, OT and ICS security | $786k | Report on the PlugSecure funding round of April 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| April 2025 | IDX raised debt fundingInvestor Stellus Capital Management | DRP, Digital risk and brand protection | Undisclosed | Report on the IDX funding round of April 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| April 2025 | IDX raised private equity fundingInvestor Stellus Capital Management | DRP, Digital risk and brand protection | Undisclosed | Report on the IDX funding round of April 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| April 2025 | Florbs raised a seed round | DLP, Data loss prevention | $1.1m | Report on the Florbs funding round of April 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| April 2025 | Cyberhaven raised a Series D roundCyberhaven provides a data security platform that traces data lineage to protect sensitive information across human and AI workflows.Investor StepStone Group | DLP, Data loss prevention | $100m | Report on the Cyberhaven funding round of April 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| April 2025 | Adaptive Security raised a seed roundInvestors Andreessen Horowitz and OpenAI Startup Fund | Awareness training, Security awareness and human risk | $43m | Report on the Adaptive Security funding round of April 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| March 2025 | Styx Intelligence raised a seed roundInvestor Business Development Bank of Canada | Threat intel, Threat intelligence | $2.7m | Report on the Styx Intelligence funding round of March 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| March 2025 | Strike raised a Series A roundInvestor FinTech Collective | Pen testing, Penetration testing | $13.5m | Report on the Strike funding round of March 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| March 2025 | Straiker raised a Series A roundStraiker provides security teams with tools to discover, test, and defend AI agents in enterprises.Investors Bain Capital Ventures and Lightspeed Venture Partners | AI security, AI and LLM security | $21m | Report on the Straiker funding round of March 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| March 2025 | SplxAI raised a seed roundInvestor LAUNCHub Ventures | AI security, AI and LLM security | $7m | Report on the SplxAI funding round of March 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| March 2025 | Island raised a Series E roundIsland provides an enterprise browser that integrates security, IT, and AI-powered productivity for organisations.Investor Coatue | ZTNA, Zero trust network access | $250m | Report on the Island funding round of March 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| March 2025 | GetReal Security raised a Series A roundGetReal Security provides deepfake detection and identity verification software for enterprises.Investor Forgepoint Capital | AI security, AI and LLM security | $17.5m | Report on the GetReal Security funding round of March 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| March 2025 | Charm Security raised a seed roundInvestor Team8 | Fraud prevention, Fraud and payment fraud prevention | $8m | Report on the Charm Security funding round of March 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| March 2025 | BLACKCLOAK raised fundingInvestor The LegalTech Fund | MSSP, Managed security services | Undisclosed | Report on the BLACKCLOAK funding round of March 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| March 2025 | Aura raised a Series G roundInvestors Madrone Capital Partners and Ten Eleven Ventures | Fraud prevention, Fraud and payment fraud prevention | $140m | Report on the Aura funding round of March 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| March 2025 | Aura raised debt fundingInvestors Madrone Capital Partners and Ten Eleven Ventures | Fraud prevention, Fraud and payment fraud prevention | Undisclosed | Report on the Aura funding round of March 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| March 2025 | VulnCheck raised a Series A roundVulnCheck sells a cyber threat intelligence platform built around exploit and vulnerability data.Investor Ten Eleven Ventures | Threat intel, Threat intelligence | $12m | Report on the VulnCheck funding round of March 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| March 2025 | Protectt.ai raised a Series A roundInvestor Bessemer Venture Partners | Mobile security | $8.8m | Report on the Protectt.ai funding round of March 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| March 2025 | Privy raised fundingInvestor Ribbit Capital | Encryption, Encryption and key management | $15m | Report on the Privy funding round of March 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| March 2025 | Orion Security raised a seed roundInvestors FXP and PICO Venture Partners | DSPM, Data security posture management | $6m | Report on the Orion Security funding round of March 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| March 2025 | Nullify raised an angel roundInvestors a16z Scout Fund and Black Nova Venture Capital | IoT security, IoT, embedded and product security | $155k | Report on the Nullify funding round of March 2025 (opens in a new tab) |
| March 2025 | Knocknoc raised a seed roundInvestor Decibel Partners | ZTNA, Zero trust network access | Undisclosed | Report on the Knocknoc funding round of March 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| March 2025 | Hunted Labs raised a pre-seed roundInvestor Red Cell Partners | SCA, Software supply chain and SBOM | $3m | Report on the Hunted Labs funding round of March 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| March 2025 | HITRUST raised private equity fundingInvestor Brighton Park Capital | GRC, GRC and compliance automation | Undisclosed | Report on the HITRUST funding round of March 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| March 2025 | Evolve Security raised funding | Pen testing, Penetration testing | Undisclosed | Report on the Evolve Security funding round of March 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| March 2025 | CyberMaxx raised debt fundingInvestor Comvest Credit Partners | MDR, Managed detection and response | Undisclosed | Report on the CyberMaxx funding round of March 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| March 2025 | Cyberating raised a pre-seed round | GRC, GRC and compliance automation | $2m | Report on the Cyberating funding round of March 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| March 2025 | Cyber Grant raised a seed roundInvestor Mangusta Capital | DLP, Data loss prevention | Undisclosed | Report on the Cyber Grant funding round of March 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| March 2025 | Bluesify raised private equity fundingInvestor Ekuiti Nasional Berhad | MSSP, Managed security services | Undisclosed | Report on the Bluesify funding round of March 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| March 2025 | Sola Security raised a seed roundSola Security provides a security context layer that connects enterprise tools and answers security questions.Investors Michael Moritz and S Capital | Data pipelines, Security data pipelines | $30m | Report on the Sola Security funding round of March 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| March 2025 | Pentera raised a Series D roundPentera provides an exposure validation platform that tests security controls against real attacks.Investor Evolution Equity Partners | BAS, Breach and attack simulation | $60m | Report on the Pentera funding round of March 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| March 2025 | Opaque Systems raised fundingProvides a trust layer that lets organisations run AI on sensitive data with hardware-enforced governance and verifiable proof.Investor Accenture Ventures | AI security, AI and LLM security | Undisclosed | Report on the Opaque Systems funding round of March 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| March 2025 | Neural Defend raised a pre-seed roundInvestor Inflection Point Ventures | AI security, AI and LLM security | $600k | Report on the Neural Defend funding round of March 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| March 2025 | Hawcx raised a pre-seed roundInvestor Engineering Capital | MFA, MFA and passwordless authentication | $3m | Report on the Hawcx funding round of March 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| March 2025 | Harmony Intelligence raised a seed roundInvestor AirTree Ventures | SOAR, SOAR and security automation | $3m | Report on the Harmony Intelligence funding round of March 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| March 2025 | Darwin AI raised a seed roundInvestors UpWest and Resolute Ventures | AI security, AI and LLM security | $5m | Report on the Darwin AI funding round of March 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| March 2025 | Cybereason raised fundingInvestors Liberty Strategic Capital and SoftBank Vision Fund | EDR, EDR and XDR | $120m | Report on the Cybereason funding round of March 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| March 2025 | Cloud Gateway raised funding | SASE, SASE and SSE | $1.9m | Report on the Cloud Gateway funding round of March 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| March 2025 | BlackWall raised a Series B roundInvestor Dawn Capital | WAF, WAF and bot protection | $49.1m | Report on the BlackWall funding round of March 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| March 2025 | 360 Privacy raised private equity fundingRemoves personal data from data brokers and monitors the deep and dark web for clients.Investor FTV Capital | DRP, Digital risk and brand protection | $36m | Report on the 360 Privacy funding round of March 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| March 2025 | SpecterOps raised a Series B roundAdversary-focused security firm created by former DoD red team operators. Creators of BloodHound. CREST-accredited for penetration testing, red teaming, and purple team assessments.Investor Insight Partners | Pen testing, Penetration testing | $75m | Report on the SpecterOps funding round of March 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| March 2025 | Quantum Industries raised a seed roundInvestors Findus Venture and Sparring Capital Partners | Encryption, Encryption and key management | $10.3m | Report on the Quantum Industries funding round of March 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| March 2025 | Knostic raised a Series A roundInvestor Bright Pixel Capital | IAM, Identity and access management | $11m | Report on the Knostic funding round of March 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| March 2025 | Crogl raised a seed roundInvestor Tola Capital | SOAR, SOAR and security automation | $5m | Report on the Crogl funding round of March 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |