| December 2025 | Equixly API Security raised a Series A roundInvestor 33N Ventures | API security | $11.6m | Report on the Equixly API Security funding round of December 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| December 2025 | Cyphlens raised a seed roundInvestor Cambrian Ventures | MFA, MFA and passwordless authentication | $3.8m | Report on the Cyphlens funding round of December 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| December 2025 | CYBRET AI raised a seed roundInvestors FR8, Inception Fund, Skyfall Ventures, Visionaries Club and Wave Ventures | SOAR, SOAR and security automation | Undisclosed | Report on the CYBRET AI funding round of December 2025 (opens in a new tab) |
| December 2025 | Zafran Security raised a Series C roundInvestor Menlo Ventures | Vulnerability management | $60m | Report on the Zafran Security funding round of December 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| December 2025 | Verkada raised fundingInvestor CapitalG | IAM, Identity and access management | Undisclosed | Report on the Verkada funding round of December 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| December 2025 | Saporo raised a Series A roundInvestor TIIN Capital | ASM, Attack surface management | $8.1m | Report on the Saporo funding round of December 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| December 2025 | PopID raised a corporate roundInvestor NEC Corporation | IAM, Identity and access management | Undisclosed | Report on the PopID funding round of December 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| December 2025 | Niobium Microsystems raised a seed roundInvestor Blockchange Ventures | Encryption, Encryption and key management | $23m | Report on the Niobium Microsystems funding round of December 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| December 2025 | Multifactor raised a seed roundInvestor Nexus Venture Partners | Password managers | $15m | Report on the Multifactor funding round of December 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| December 2025 | Mirror Security raised a pre-seed roundProvides encryption software that lets AI models compute on data without decrypting it.Investors Atlantic Bridge and Sure Valley Ventures | AI security, AI and LLM security | $2.5m | Report on the Mirror Security funding round of December 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| December 2025 | Lumia Security raised a seed roundInvestor Team8 | AI security, AI and LLM security | $18m | Report on the Lumia Security funding round of December 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| December 2025 | Imper.AI raised a seed roundInvestors Battery Ventures and Redpoint | DRP, Digital risk and brand protection | $28m | Report on the Imper.AI funding round of December 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| December 2025 | Helmet Security raised a seed roundInvestors SYN Ventures and WhiteRabbit Ventures | AI security, AI and LLM security | $9m | Report on the Helmet Security funding round of December 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| December 2025 | Eon raised a Series D roundInvestor Gil Capital | Backup, Backup and cyber recovery | $300m | Report on the Eon funding round of December 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| December 2025 | Electrosoft raised a corporate roundInvestor DigitalNet.ai | MSSP, Managed security services | Undisclosed | Report on the Electrosoft funding round of December 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| December 2025 | Cognna raised a Series A roundInvestors BNVT Capital and Impact46 | EDR, EDR and XDR | $9.2m | Report on the Cognna funding round of December 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| December 2025 | Axiado Corporation Inc raised a Series C roundInvestor Maverick Silicon | IoT security, IoT, embedded and product security | $100m | Report on the Axiado Corporation Inc funding round of December 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| December 2025 | Antithesis raised a Series A roundInvestor Jane Street Capital | AST, Application security testing | $105m | Report on the Antithesis funding round of December 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| December 2025 | AnChain.AI raised a Series B roundInvestors Amino Capital and Emmanuel Vallod | IR, Incident response | Undisclosed | Report on the AnChain.AI funding round of December 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| December 2025 | Alinia AI raised a seed roundInvestor Mouro Capital | AI security, AI and LLM security | $7.5m | Report on the Alinia AI funding round of December 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| December 2025 | 7AI raised a Series A round7AI provides AI agents that automate security operations centre tasks for enterprises.Investor Index Ventures | Agentic SOC, Agentic SOC tools | $130m | Report on the 7AI funding round of December 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | vijil raised fundingInvestor Brightmind Partners | AI security, AI and LLM security | $17m | Report on the vijil funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | SpecterOps raised fundingAdversary-focused security firm created by former DoD red team operators. Creators of BloodHound. CREST-accredited for penetration testing, red teaming, and purple team assessments. | Pen testing, Penetration testing | $30m | Report on the SpecterOps funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | Social Links raised a seed roundOSINT and social media investigation software, including SL Crimewall, an API and a Maltego integration, used by law enforcement and corporate security teams.Investor Yellow Rocks! | OSINT, OSINT tools | $3m | Report on the Social Links funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | Opti raised a seed roundInvestors YL Ventures, Mayfield Fund and Hetz Ventures | IAM, Identity and access management | $20m | Report on the Opti funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | NetFoundry raised a Series A roundInvestor Cisco Investments | SASE, SASE and SSE | $15m | Report on the NetFoundry funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | CodeNotary raised funding | SCA, Software supply chain and SBOM | $16.5m | Report on the CodeNotary funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | Clover Security raised a Series A roundInvestors Notable Capital and Team8 | AST, Application security testing | $30m | Report on the Clover Security funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | Blast Security raised a seed roundBlast Security provides a preemptive cloud defense platform.Investors 10D and MizMaa Ventures | CNAPP, Cloud security (CNAPP and CSPM) | $10m | Report on the Blast Security funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | Augmentt raised a Series A roundInvestor Camber Partners | MSSP, Managed security services | $12.9m | Report on the Augmentt funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | Twenty Technologies raised a Series A roundInvestor Caffeinated Capital | Pen testing, Penetration testing | $38m | Report on the Twenty Technologies funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | ShorePoint raised private equity fundingInvestor CM Equity Partners | Consulting, Security consulting and vCISO | Undisclosed | Report on the ShorePoint funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | Secure.com raised a seed roundInvestor Disrupt Ventures | SOAR, SOAR and security automation | $4.5m | Report on the Secure.com funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | Runlayer raised a seed roundInvestors Khosla Ventures and Felicis | AI security, AI and LLM security | $11m | Report on the Runlayer funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | ROOTKey raised a seed round | | Undisclosed | Report on the ROOTKey funding round of November 2025 (opens in a new tab) |
| November 2025 | Nudge Security raised a Series A roundInvestor Cerberus Ventures | SSPM, SaaS security | $22.5m | Report on the Nudge Security funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | Method Security raised a Series A roundInvestors Andreessen Horowitz and General Catalyst | NDR, Network detection and response | $21.5m | Report on the Method Security funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | Mate Security raised a seed roundInvestors Team8 and Insight Partners | SOAR, SOAR and security automation | $15.5m | Report on the Mate Security funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | Kestrel AI raised a seed roundInvestor Team Ignite Ventures | IR, Incident response | Undisclosed | Report on the Kestrel AI funding round of November 2025 (opens in a new tab) |
| November 2025 | Guardio raised a Series B roundGuardio provides online protection for individuals and businesses, securing accounts and devices.Investor ION Crossover Partners | Email security | $80m | Report on the Guardio funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | Feroot Security raised a Series A roundInvestor True Ventures | AST, Application security testing | $14m | Report on the Feroot Security funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | Elevate Services Group raised debt funding | MSSP, Managed security services | $8m | Report on the Elevate Services Group funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | Doppel raised a Series C roundDoppel provides an AI-powered platform for social engineering defense and digital risk protection.Investor Bessemer Venture Partners | DRP, Digital risk and brand protection | $70m | Report on the Doppel funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | Cybrary raised funding | Awareness training, Security awareness and human risk | $4.5m | Report on the Cybrary funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | Bedrock Data raised a Series A roundInvestor Greylock | DSPM, Data security posture management | $25m | Report on the Bedrock Data funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | ArmourZero raised an angel round | MDR, Managed detection and response | Undisclosed | Report on the ArmourZero funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | Apono raised a Series B roundInvestor U.S. Venture Partners | PAM, Privileged access management | $34m | Report on the Apono funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | Aeris raised private equity fundingInvestor TA Associates | IoT security, IoT, embedded and product security | Undisclosed | Report on the Aeris funding round of November 2025 (opens in a new tab) |
| November 2025 | Tenzai raised a seed roundInvestors Battery Ventures, Greylock and Lux Capital | BAS, Breach and attack simulation | $75m | Report on the Tenzai funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | Sweet Security raised a Series B roundInvestor Evolution Equity Partners | ASM, Attack surface management | $75m | Report on the Sweet Security funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |