| October 2025 | CyberCube raised fundingInvestor Spectrum Equity | DRP, Digital risk and brand protection | $180m | Report on the CyberCube funding round of October 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| October 2025 | Avanoo raised fundingInvestor Auriga Cyber Ventures | SSPM, SaaS security | Undisclosed | Report on the Avanoo funding round of October 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| September 2025 | Unit 221b raised a seed roundInvestor J2 Ventures | Pen testing, Penetration testing | $5m | Report on the Unit 221b funding round of September 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| September 2025 | SafeHill raised a pre-seed roundInvestor Mucker Capital | ASM, Attack surface management | $2.6m | Report on the SafeHill funding round of September 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| September 2025 | revel8 raised a seed roundInvestor Peak | Awareness training, Security awareness and human risk | $8.2m | Report on the revel8 funding round of September 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| September 2025 | Prelude raised fundingInvestor Brightmind Partners | AST, Application security testing | $16m | Report on the Prelude funding round of September 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| September 2025 | Obot AI raised a seed roundInvestors Mayfield Fund and Nexus Venture Partners | AI security, AI and LLM security | $35m | Report on the Obot AI funding round of September 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| September 2025 | Mycroft raised a seed roundInvestor Luge Capital | GRC, GRC and compliance automation | $3.5m | Report on the Mycroft funding round of September 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| September 2025 | Lifeguard raised a seed roundInvestor ScOp Venture Capital | DRP, Digital risk and brand protection | $1.3m | Report on the Lifeguard funding round of September 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| September 2025 | InCountry raised fundingInvestor Arbor Ventures | DLP, Data loss prevention | $10m | Report on the InCountry funding round of September 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| September 2025 | Cloudburst Technologies raised a Series A roundInvestor Borderless Capital | Threat intel, Threat intelligence | $7m | Report on the Cloudburst Technologies funding round of September 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| September 2025 | Belfort raised a seed roundInvestor Vsquared Ventures | Encryption, Encryption and key management | $6m | Report on the Belfort funding round of September 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| September 2025 | Vega Security raised a seed round | NDR, Network detection and response | $5m | Report on the Vega Security funding round of September 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| September 2025 | Vega Security raised a Series A roundInvestor Accel | NDR, Network detection and response | $60m | Report on the Vega Security funding round of September 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| September 2025 | Terra Security raised a Series A roundInvestor Felicis | AI security, AI and LLM security | $30m | Report on the Terra Security funding round of September 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| September 2025 | Silent Push raised a Series B roundInvestors StepStone Group, Ten Eleven Ventures and Knollwood Investment Advisory | Threat intel, Threat intelligence | $10m | Report on the Silent Push funding round of September 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| September 2025 | SEON raised a Series C roundInvestor Sixth Street Growth | Fraud prevention, Fraud and payment fraud prevention | $80m | Report on the SEON funding round of September 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| September 2025 | Scalekit raised fundingInvestors Together Fund and Z47 | IAM, Identity and access management | $5.5m | Report on the Scalekit funding round of September 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| September 2025 | Riverbank raised a pre-seed roundInvestor Y Combinator | IAM, Identity and access management | $500k | Report on the Riverbank funding round of September 2025 (opens in a new tab) |
| September 2025 | Remedio raised a Series A roundInvestor Bessemer Venture Partners | EPP, Endpoint protection and antivirus | $65m | Report on the Remedio funding round of September 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| September 2025 | RegScale raised a Series B roundInvestor Washington Harbour Partners | GRC, GRC and compliance automation | $30m | Report on the RegScale funding round of September 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| September 2025 | Ray Security raised a seed roundInvestors Ibex Investors and Venture Guides | DSPM, Data security posture management | $11m | Report on the Ray Security funding round of September 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| September 2025 | Kertos raised a Series A roundInvestor Portage Ventures | GRC, GRC and compliance automation | $16.6m | Report on the Kertos funding round of September 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| September 2025 | Irregular raised a Series A roundInvestors Redpoint and Sequoia Capital | AI security, AI and LLM security | $80m | Report on the Irregular funding round of September 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| September 2025 | Fabrix Security raised a seed roundInvestors Jibe Ventures, Merlin Ventures, toDay.Ventures and Norwest Venture Partners | IAM, Identity and access management | $8m | Report on the Fabrix Security funding round of September 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| September 2025 | Eve Security raised a seed roundInvestor LiveOak Ventures | AI security, AI and LLM security | $3m | Report on the Eve Security funding round of September 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| September 2025 | Cloud Carib raised debt fundingInvestor Partners for Growth | MSSP, Managed security services | Undisclosed | Report on the Cloud Carib funding round of September 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| September 2025 | Ciberts received a grantInvestor AI for Life Sciences Challenge | Consulting, Security consulting and vCISO | $9k | Report on the Ciberts funding round of September 2025 (opens in a new tab) |
| September 2025 | Alter raised a pre-seed roundInvestor Y Combinator | IAM, Identity and access management | $500k | Report on the Alter funding round of September 2025 (opens in a new tab) |
| September 2025 | TENEX.AI raised a Series A roundInvestor Crosspoint Capital Partners | MDR, Managed detection and response | $27m | Report on the TENEX.AI funding round of September 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| September 2025 | Red Access raised a Series A roundInvestor Norwest Venture Partners | SASE, SASE and SSE | $17m | Report on the Red Access funding round of September 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| September 2025 | Passguard raised a pre-seed roundInvestors Dimitri van Zantvliet, Pieter Jansen and Rogier Fischer | ITDR, Identity threat detection and response | $586k | Report on the Passguard funding round of September 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| September 2025 | Nucleon Security raised a seed roundInvestor NewFund | EDR, EDR and XDR | $3.5m | Report on the Nucleon Security funding round of September 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| September 2025 | Naq raised a Series A roundInvestor Automate Health | GRC, GRC and compliance automation | $7m | Report on the Naq funding round of September 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| September 2025 | Miru Labs raised a pre-seed roundInvestors Dreamcraft, Cadenza Ventures and Seedcamp | Threat intel, Threat intelligence | $2.7m | Report on the Miru Labs funding round of September 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| September 2025 | Koi raised a seed roundInvestors NFX and Picture Capital | | $10m | Report on the Koi funding round of September 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| September 2025 | Koi raised a Series A roundInvestors Battery Ventures and Team8 | | $38m | Report on the Koi funding round of September 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| September 2025 | Hush Security raised a seed roundInvestors Battery Ventures and YL Ventures | ITDR, Identity threat detection and response | $11m | Report on the Hush Security funding round of September 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| September 2025 | Geordie AI raised a seed roundInvestors General Catalyst and Ten Eleven Ventures | AI security, AI and LLM security | $6.5m | Report on the Geordie AI funding round of September 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| September 2025 | Aurva raised a seed roundInvestor Nexus Venture Partners | DLP, Data loss prevention | $2.2m | Report on the Aurva funding round of September 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| September 2025 | AegisAI raised a seed roundAegisAI provides agentic email security for Microsoft 365 and Google Workspace.Investors Accel and Foundation Capital | Email security | $13m | Report on the AegisAI funding round of September 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| September 2025 | Adaptive Security raised a Series A roundInvestor OpenAI Startup Fund | Awareness training, Security awareness and human risk | $12m | Report on the Adaptive Security funding round of September 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| September 2025 | Xiid Corporation raised fundingInvestor Ventura Capital | IAM, Identity and access management | Undisclosed | Report on the Xiid Corporation funding round of September 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| September 2025 | Vali Cyber raised fundingInvestor Grotech Ventures | EDR, EDR and XDR | Undisclosed | Report on the Vali Cyber funding round of September 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| September 2025 | TrustNXT raised a pre-seed roundInvestors D11Z.Ventures and HTGF (High-Tech Gründerfonds) | Fraud prevention, Fraud and payment fraud prevention | $1.9m | Report on the TrustNXT funding round of September 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| September 2025 | Tidal Cyber raised a Series A roundInvestor Bright Pixel | Threat intel, Threat intelligence | $10m | Report on the Tidal Cyber funding round of September 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| September 2025 | Sola Security raised a Series A roundSola Security provides a security context layer that connects enterprise tools and answers security questions.Investor S32 | Data pipelines, Security data pipelines | $35m | Report on the Sola Security funding round of September 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| September 2025 | Shift5 raised a Series C roundOnboard monitoring platform that detects cyber and electronic warfare threats on military vehicles, aircraft, ships and trains.Investor Hedosophia | OT security, OT and ICS security | $75m | Report on the Shift5 funding round of September 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| September 2025 | Q6 Cyber raised private equity fundingInvestor Charlesbank Capital Partners | MSSP, Managed security services | Undisclosed | Report on the Q6 Cyber funding round of September 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| September 2025 | ID.me raised a Series E roundInvestor Ribbit Capital | IAM, Identity and access management | $65m | Report on the ID.me funding round of September 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |