| September 2026 | AAIS Armageddon raised a seed round | $2.5m | Report on the AAIS Armageddon funding round of September 2026 (opens in a new tab) |
| July 2026 | Stickley on Security raised a corporate roundInvestor Reseda Group | Undisclosed | Report on the Stickley on Security funding round of July 2026 (opens in a new tab)via Security, Funded (opens in a new tab) |
| July 2026 | Balance Theory raised a Series A roundInvestor SYN Ventures | $19m | Report on the Balance Theory funding round of July 2026 (opens in a new tab)via Security, Funded (opens in a new tab) |
| May 2026 | Frame Security raised fundingInvestors Index Ventures, Picture Capital and Team8 | $50m | Report on the Frame Security funding round of May 2026 (opens in a new tab)via Security, Funded (opens in a new tab) |
| May 2026 | Cimento raised a pre-seed roundInvestors Bowery Capital and Indie.vc | $3m | Report on the Cimento funding round of May 2026 (opens in a new tab)via Security, Funded (opens in a new tab) |
| May 2026 | Herd Security raised a seed roundInvestors Brian Bell, Forward Slash Capital, Team Ignite Ventures, Young Presidents Organization (YPO) and Aspiron Ventures | $3m | Report on the Herd Security funding round of May 2026 (opens in a new tab)via Security, Funded (opens in a new tab) |
| April 2026 | Phin Security raised funding | $6m | Report on the Phin Security funding round of April 2026 (opens in a new tab)via Security, Funded (opens in a new tab) |
| April 2026 | Tartan App raised a pre-seed round | $250k | Report on the Tartan App funding round of April 2026 (opens in a new tab)via Security, Funded (opens in a new tab) |
| March 2026 | MetaCTF raised a seed round | $1m | Report on the MetaCTF funding round of March 2026 (opens in a new tab)via Security, Funded (opens in a new tab) |
| March 2026 | Circadence raised private equity fundingInvestor Seneca Partners | $16.4m | Report on the Circadence funding round of March 2026 (opens in a new tab)via Security, Funded (opens in a new tab) |
| February 2026 | Humanix raised a seed roundInvestor RSA Conference | $5m | Report on the Humanix funding round of February 2026 (opens in a new tab)via Security, Funded (opens in a new tab) |
| January 2026 | CyberNut raised private equity fundingInvestor Growth Street Partners | Undisclosed | Report on the CyberNut funding round of January 2026 (opens in a new tab)via Security, Funded (opens in a new tab) |
| January 2026 | Zepo raised a seed roundInvestors Kibo Ventures, eCAPITAL ENTREPRENEURIAL PARTNERS and TIN Capital | $15m | Report on the Zepo funding round of January 2026 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | Cybrary raised funding | $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 | Humanix raised a seed roundInvestor boldstart Ventures | Undisclosed | Report on the Humanix funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | Humanix raised a Series A roundInvestor Acrew Capital | $18m | Report on the Humanix funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| October 2025 | SimSpace raised fundingInvestor Communitas Capital Partners | $39m | Report on the SimSpace funding round of October 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| September 2025 | revel8 raised a seed roundInvestor Peak | $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 | Adaptive Security raised a Series A roundInvestor OpenAI Startup Fund | $12m | Report on the Adaptive Security funding round of September 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| August 2025 | Moxso raised a seed roundInvestor Seed Capital Partners | $5.5m | Report on the Moxso funding round of August 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| July 2025 | Fable raised a Series A roundInvestor REDPOINT | $24.5m | Report on the Fable funding round of July 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| July 2025 | Maro raised a seed roundInvestor Downing Capital Group | $4.3m | Report on the Maro funding round of July 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| July 2025 | KnowBe4 raised debt fundingKnowBe4 provides a platform for security awareness training and AI agent security to reduce human risk.Investors JP Morgan Chase and Kohlberg Kravis Roberts | $1.5bn | Report on the KnowBe4 funding round of July 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| July 2025 | usecure raised a Series A roundInvestor Kennet Partners | Undisclosed | Report on the usecure funding round of July 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| May 2025 | Pistachio raised a Series A roundInvestor Walter Ventures | $7m | Report on the Pistachio funding round of May 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| April 2025 | Jericho Security raised a Series A roundInvestor Era | $15m | Report on the Jericho Security 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 | $43m | Report on the Adaptive Security funding round of April 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| February 2025 | Anagram raised a Series A roundInvestor Madrona | $10m | Report on the Anagram funding round of February 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| February 2025 | Riot raised a Series B roundInvestor Left Lane Capital | $30m | Report on the Riot funding round of February 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| January 2025 | Dune Security raised a seed roundInvestor Toba Capital | $6m | Report on the Dune Security funding round of January 2025 (opens in a new tab) |
| January 2025 | Kymatio raised a seed roundInvestors ABANCA and Decelera | $1.9m | Report on the Kymatio funding round of January 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| January 2025 | SudoCyber raised a pre-seed roundInvestor British Business Bank | $1.2m | Report on the SudoCyber funding round of January 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| December 2024 | Cloud Range raised fundingCloudRange provides hands-on AWS cloud security training through isolated attack and defence scenarios. | $6.2m | Report on the Cloud Range funding round of December 2024 (opens in a new tab) |
| December 2024 | CyberNorth received a grantInvestor Department for Science, Innovation and Technology (DSIT) | Undisclosed | Report on the CyberNorth funding round of December 2024 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2024 | CyberTIX raised a seed roundInvestor Easo Ventures | $1.1m | Report on the CyberTIX funding round of November 2024 (opens in a new tab)via Security, Funded (opens in a new tab) |
| October 2024 | Cyber Guru raised a Series B roundInvestor Riverside Acceleration Capital | $24.8m | Report on the Cyber Guru funding round of October 2024 (opens in a new tab)via Security, Funded (opens in a new tab) |
| September 2024 | Secureflag raised private equity fundingInvestor Copilot Capital | Undisclosed | Report on the Secureflag funding round of September 2024 (opens in a new tab)via Security, Funded (opens in a new tab) |
| August 2024 | Cyberbit raised private equity fundingInvestor Charlesbank Capital Partners | Undisclosed | Report on the Cyberbit funding round of August 2024 (opens in a new tab)via Security, Funded (opens in a new tab) |
| July 2024 | Protexxa raised a Series A roundInvestors Sandpiper Ventures and Bell Canada Enterprises | $10m | Report on the Protexxa funding round of July 2024 (opens in a new tab)via Security, Funded (opens in a new tab) |
| July 2024 | CultureAI raised a Series A roundInvestors Mercia Ventures and Smedvig Ventures | $10m | Report on the CultureAI funding round of July 2024 (opens in a new tab)via Security, Funded (opens in a new tab) |
| June 2024 | Brightside AI received a grantInvestor Tech4Trust acceleration program | Undisclosed | Report on the Brightside AI funding round of June 2024 (opens in a new tab)via Security, Funded (opens in a new tab) |
| April 2024 | BoxPhish raised fundingInvestor the Business Growth Fund | $3.3m | Report on the BoxPhish funding round of April 2024 (opens in a new tab)via Security, Funded (opens in a new tab) |
| March 2024 | Think Cyber Security raised a seed roundInvestor Fuel Ventures | $3.8m | Report on the Think Cyber Security funding round of March 2024 (opens in a new tab)via Security, Funded (opens in a new tab) |
| March 2024 | Redcoat AI raised a seed roundInvestor Pear VC | $4.2m | Report on the Redcoat AI funding round of March 2024 (opens in a new tab)via Security, Funded (opens in a new tab) |
| December 2023 | SimSpace received non-equity supportInvestor L2 Point | $45m | Report on the SimSpace funding round of December 2023 (opens in a new tab)via Security, Funded (opens in a new tab) |
| December 2023 | ACI Learning raised funding | $4m | Report on the ACI Learning funding round of December 2023 (opens in a new tab)via Security, Funded (opens in a new tab) |
| December 2023 | Cyber Guru raised debt fundingInvestor Riverside Acceleration Capital | Undisclosed | Report on the Cyber Guru funding round of December 2023 (opens in a new tab) |
| November 2023 | Brightside AI raised a corporate roundInvestor Social Links | $1m | Report on the Brightside AI funding round of November 2023 (opens in a new tab)via Security, Funded (opens in a new tab) |
| October 2023 | Cyber.org received a grantInvestor Cybersecurity and Infrastructure Security Agency (CISA) | $6.8m | Report on the Cyber.org funding round of October 2023 (opens in a new tab)via Security, Funded (opens in a new tab) |
| September 2023 | CTFGuide raised a pre-seed roundInvestor Bullmont Capital | $10k | Report on the CTFGuide funding round of September 2023 (opens in a new tab) |