| December 2023 | Nexagate raised fundingInvestor VentureTECH | $1.5m | Report on the Nexagate funding round of December 2023 (opens in a new tab)via Security, Funded (opens in a new tab) |
| December 2023 | TAO Digital Solutions raised fundingInvestor Anicut Capital | $16m | Report on the TAO Digital Solutions funding round of December 2023 (opens in a new tab)via Security, Funded (opens in a new tab) |
| December 2023 | Exclusive Networks acquired ConsigasCybersecurity services provider specialising in training and consulting | Undisclosed | Report on Exclusive Networks buying Consigas, December 2023 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| November 2023 | Dream Security raised a seed round | $33.6m | Report on the Dream Security funding round of November 2023 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2023 | Synergy ECP raised private equity fundingInvestor Falfurrias Capital Partners | Undisclosed | Report on the Synergy ECP funding round of November 2023 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2023 | IO Connect Services raised private equity fundingInvestor East Los Capital | $8.5m | Report on the IO Connect Services funding round of November 2023 (opens in a new tab) |
| November 2023 | SentinelOne acquired Krebs Stamos GroupStrategic risk analysis and advisory services founded by security leaders | Undisclosed | Report on SentinelOne buying Krebs Stamos Group, November 2023 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| November 2023 | AMYNA Systems acquired EPL AdvisorsAdvises on planning, dealing with investors, raising money and first deals | Undisclosed | Report on AMYNA Systems buying EPL Advisors, November 2023 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| October 2023 | Two Six Technologies raised funding | $6.5m | Report on the Two Six Technologies funding round of October 2023 (opens in a new tab)via Security, Funded (opens in a new tab) |
| October 2023 | Cyberknight raised a pre-seed round | Undisclosed | Report on the Cyberknight funding round of October 2023 (opens in a new tab) |
| October 2023 | Apollo Secure raised a pre-seed roundInvestors Brisbane Angels and Sydney Angels | $383k | Report on the Apollo Secure funding round of October 2023 (opens in a new tab)via Security, Funded (opens in a new tab) |
| October 2023 | Redhorse Corporation acquired Allied Associates International (A2I)Cybersecurity and engineering services for the US government | Undisclosed | Report on Redhorse Corporation buying Allied Associates International (A2I), October 2023 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| October 2023 | MC2 Titanium acquired Trustwave Holdings | $205m | Report on MC2 Titanium buying Trustwave Holdings, October 2023 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| October 2023 | Accenture acquired 6point6UK technology consultancy specialising in cybersecurity, cloud and data | Undisclosed | Report on Accenture buying 6point6, October 2023 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| August 2023 | Pribit Technology raised a seed roundInvestors DSC Investment, Korea Credit Guarantee Fund and SW Investment | $3m | Report on the Pribit Technology funding round of August 2023 (opens in a new tab) |
| August 2023 | Tausight raised fundingInvestor Polaris Partners | $6m | Report on the Tausight funding round of August 2023 (opens in a new tab)via Security, Funded (opens in a new tab) |
| August 2023 | Summit Information Solutions received a grantInvestor Innovate Alabama | Undisclosed | Report on the Summit Information Solutions funding round of August 2023 (opens in a new tab) |
| August 2023 | BeDisruptive raised debt fundingInvestor Cofides | $5.4m | Report on the BeDisruptive funding round of August 2023 (opens in a new tab)via Security, Funded (opens in a new tab) |
| August 2023 | Plerion raised a seed roundInvestor Prosus Ventures | $10m | Report on the Plerion funding round of August 2023 (opens in a new tab)via Security, Funded (opens in a new tab) |
| August 2023 | Xalient acquired Integral PartnersUS identity consulting firm helping clients with identity security | Undisclosed | Report on Xalient buying Integral Partners, August 2023 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| August 2023 | ManTech acquired Definitive LogicTechnology consulting and solutions services for US government clients | Undisclosed | Report on ManTech buying Definitive Logic, August 2023 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| August 2023 | Converged Security Solutions acquired Solutions By Design IIFederal contractor for cybersecurity, application development and cloud services | Undisclosed | Report on Converged Security Solutions buying Solutions By Design II, August 2023 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| July 2023 | Zyston raised private equity fundingInvestor Sverica Capital | Undisclosed | Report on the Zyston funding round of July 2023 (opens in a new tab)via Security, Funded (opens in a new tab) |
| July 2023 | Securily received non-equity supportInvestor Google for Startups Latino Founders Fund | $150k | Report on the Securily funding round of July 2023 (opens in a new tab)via Security, Funded (opens in a new tab) |
| July 2023 | Node4 acquired ThreeTwoFourProvides information security services including strategy, risk assessment and governance | Undisclosed | Report on Node4 buying ThreeTwoFour, July 2023 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| July 2023 | EDGE Group acquired EtimadDelivers guarding against digital and physical dangers for state bodies | Undisclosed | Report on EDGE Group buying Etimad, July 2023 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| July 2023 | DC Two acquired Thomas CyberCybersecurity consulting and advisory firm based in Australia | Undisclosed | Report on DC Two buying Thomas Cyber, July 2023 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| July 2023 | Conscia acquired LifeconGerman consulting specialist providing IT consulting know-how | Undisclosed | Report on Conscia buying Lifecon, July 2023 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| June 2023 | ProtectBox received a grantInvestor Innovate UK | $63k | Report on the ProtectBox funding round of June 2023 (opens in a new tab) |
| June 2023 | Logiq Consulting raised private equity fundingInvestor Phoenix Equity Partners | Undisclosed | Report on the Logiq Consulting funding round of June 2023 (opens in a new tab) |
| June 2023 | Ingeek raised a Series B roundInvestors Security Capital and Tsinghua Holdings Capital | $28.4m | Report on the Ingeek funding round of June 2023 (opens in a new tab) |
| June 2023 | Starfish Partners acquired NinjaJobsRecruitment firm placing talent in cybersecurity roles | Undisclosed | Report on Starfish Partners buying NinjaJobs, June 2023 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| June 2023 | Lyvia Group acquired ITSSEnd-to-end cyber security and cloud solutions for large organisations | Undisclosed | Report on Lyvia Group buying ITSS, June 2023 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| June 2023 | GraVoc acquired Security Management Partners (SMP)Helps organisations build information security programmes | Undisclosed | Report on GraVoc buying Security Management Partners (SMP), June 2023 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| June 2023 | CyberRisk Alliance acquired LaunchTech CommunicationsPublic relations and communications agency for cybersecurity companies | Undisclosed | Report on CyberRisk Alliance buying LaunchTech Communications, June 2023 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| June 2023 | CBIZ acquired Pivot Point SecurityInformation security consulting firm advising clients on cyber security | Undisclosed | Report on CBIZ buying Pivot Point Security, June 2023 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| April 2023 | PrivaSapien received a grantInvestor NetApp Excellerator | Undisclosed | Report on the PrivaSapien funding round of April 2023 (opens in a new tab) |
| April 2023 | Trace3 acquired Set SolutionsFirm advising on digital safety and buying of related goods | Undisclosed | Report on Trace3 buying Set Solutions, April 2023 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| April 2023 | FourNet acquired NowcommCompany delivering online safety, network gear and teamwork tools | Undisclosed | Report on FourNet buying Nowcomm, April 2023 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| March 2023 | Risk Intelligence raised debt funding | $558k | Report on the Risk Intelligence funding round of March 2023 (opens in a new tab)via Security, Funded (opens in a new tab) |
| March 2023 | Optiv acquired ClearSharkProvides cybersecurity and modernisation technology to federal agencies | Undisclosed | Report on Optiv buying ClearShark, March 2023 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| February 2023 | Rejlers acquired Three KingsFinnish cybersecurity consulting company serving mission-critical environments | Undisclosed | Report on Rejlers buying Three Kings, February 2023 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| February 2023 | CDW acquired LocusConsulting firm for information security, cloud, networking and infrastructure | Undisclosed | Report on CDW buying Locus, February 2023 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| February 2023 | Almond acquired AmossysFrench cybersecurity consulting and evaluation company | Undisclosed | Report on Almond buying Amossys, February 2023 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| January 2023 | PrivaSapien raised a seed roundInvestor Omidyar Network India | $980k | Report on the PrivaSapien funding round of January 2023 (opens in a new tab)via Security, Funded (opens in a new tab) |
| January 2023 | Tetra Tech acquired AmyxDelivers IT, security and advisory work to national government bodies | Undisclosed | Report on Tetra Tech buying Amyx, January 2023 (opens in a new tab)via SecurityWeek (opens in a new tab) |