| 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) |
| September 2023 | Haiku, Inc raised a seed roundInvestor Kelly Ventures | Undisclosed | Report on the Haiku, Inc funding round of September 2023 (opens in a new tab)via Security, Funded (opens in a new tab) |
| August 2023 | Pistachio raised a seed roundInvestor Signals Venture Capital | $3.6m | Report on the Pistachio funding round of August 2023 (opens in a new tab)via Security, Funded (opens in a new tab) |
| August 2023 | Jericho Security raised a pre-seed roundInvestors Era and Lux Capital | $3m | Report on the Jericho Security funding round of August 2023 (opens in a new tab)via Security, Funded (opens in a new tab) |
| July 2023 | Secure Code Warrior raised a Series C roundInvestor Paladin Capital Group | $50m | Report on the Secure Code Warrior funding round of July 2023 (opens in a new tab)via Security, Funded (opens in a new tab) |
| May 2023 | CyberConIQ raised debt fundingInvestor StonegateIG | $4.6m | Report on the CyberConIQ funding round of May 2023 (opens in a new tab)via Security, Funded (opens in a new tab) |
| May 2023 | Hook Security raised a seed roundInvestor TampaBay.Ventures | $5.5m | Report on the Hook Security funding round of May 2023 (opens in a new tab)via Security, Funded (opens in a new tab) |
| May 2023 | CultureAI raised a seed roundInvestors Conviction VC, Passion Capital and Senovo | $8.8m | Report on the CultureAI funding round of May 2023 (opens in a new tab)via Security, Funded (opens in a new tab) |
| April 2023 | Drip7 raised a seed roundInvestor Beta Boom | Undisclosed | Report on the Drip7 funding round of April 2023 (opens in a new tab) |
| March 2023 | Right-Hand Cybersecurity raised a Series A roundInvestor AZ-VC | $5m | Report on the Right-Hand Cybersecurity funding round of March 2023 (opens in a new tab)via Security, Funded (opens in a new tab) |
| March 2023 | RangeForce raised a Series B roundInvestors Energy Impact Partners and Paladin Capital | $20m | Report on the RangeForce funding round of March 2023 (opens in a new tab)via Security, Funded (opens in a new tab) |
| March 2023 | CultureAI raised a seed roundInvestor Conviction VC | $4.8m | Report on the CultureAI funding round of March 2023 (opens in a new tab) |
| February 2023 | CTFGuide received a grantInvestor Google Cloud | $200k | Report on the CTFGuide funding round of February 2023 (opens in a new tab) |
| February 2023 | Riot raised a Series A roundInvestor Base 10 Partners | $12m | Report on the Riot funding round of February 2023 (opens in a new tab)via Security, Funded (opens in a new tab) |
| February 2023 | Hut Six Security raised fundingInvestor Development Bank of Wales | Undisclosed | Report on the Hut Six Security funding round of February 2023 (opens in a new tab) |
| February 2023 | Beauceron Security raised private equity fundingInvestor CIBC Innovation Banking | Undisclosed | Report on the Beauceron Security funding round of February 2023 (opens in a new tab)via Security, Funded (opens in a new tab) |
| January 2023 | Hack The Box raised a Series B roundInvestor The Carlyle Group | $55m | Report on the Hack The Box funding round of January 2023 (opens in a new tab)via Security, Funded (opens in a new tab) |