| December 2025 | Symposit acquired HumanLinkHuman factors engineering consultancy for aviation and transportation security training | Undisclosed | Report on Symposit buying HumanLink, December 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| December 2025 | MetaCompliance acquired JunglemapSecurity and compliance awareness training using NanoLearning methodology | Undisclosed | Report on MetaCompliance buying Junglemap, December 2025 (opens in a new tab)via SecurityWeek (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) |
| September 2025 | Hack the Box acquired LetsDefendHands-on cyber defence training platform for blue team professionals | Undisclosed | Report on Hack the Box buying LetsDefend, September 2025 (opens in a new tab)via SecurityWeek (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) |
| March 2025 | Cyber Guru acquired MantraA French new company teaching staff about safety and keeping them safe | Undisclosed | Report on Cyber Guru buying Mantra, March 2025 (opens in a new tab)via SecurityWeek (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) |
| January 2025 | Hook Security acquired HaekkaSlack-first platform delivering bite-sized security awareness training | Undisclosed | Report on Hook Security buying Haekka, January 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |