cybersecdirectory

Penetration testing acquisitions and funding

53 acquisitions of penetration testing companies since 2020 and 48 funding rounds since 2022 on record. The most active buyers are Quadrant Private Equity (3), NetSPI (2) and Aikido Security (2). See the penetration testing companies in the directory.

53acquisitions
$66.4mpaid in the 2 acquisitions with a disclosed price
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Deals

Showing 1 to 50 of 53

DateDealAmountSource
September 2026NetSPI acquired SynackFedRAMP-authorized crowdsourced penetration testing platform combining the vetted SRT researcher community with AI-powered Hydra technology for continuous security testing.UndisclosedReport on NetSPI buying Synack, September 2026 (opens in a new tab)via SecurityWeek (opens in a new tab)
September 2026A-LIGN acquired PathfynderProvides penetration testing, red teaming and incident response servicesUndisclosedReport on A-LIGN buying Pathfynder, September 2026 (opens in a new tab)via SecurityWeek (opens in a new tab)
July 2026DataExpert Group acquired ADO SecurityOffensive and defensive security services providerUndisclosedReport on DataExpert Group buying ADO Security, July 2026 (opens in a new tab)via SecurityWeek (opens in a new tab)
June 2026Valiant Solutions acquired BreakPoint LabsDelivers AI-enabled cyber operations, threat emulation, red teaming and DevSecOpsUndisclosedReport on Valiant Solutions buying BreakPoint Labs, June 2026 (opens in a new tab)via SecurityWeek (opens in a new tab)
March 2026SafeHill acquired Arcane SecurityOffensive security firm specialising in autonomous AI penetration testing and application securityUndisclosedReport on SafeHill buying Arcane Security, March 2026 (opens in a new tab)via SecurityWeek (opens in a new tab)
February 2026Littlefish acquired Stripe OLTAward-winning CREST-certified managed cyber security and IT support provider with offices in Bristol, London, and Manchester, specialising in penetration testing and Microsoft security technologies.UndisclosedReport on Littlefish buying Stripe OLT, February 2026 (opens in a new tab)via SecurityWeek (opens in a new tab)
December 2025Limerston Capital acquired AristiCHECK and CREST-accredited Birmingham-based cyber security consultancy with over 15 years of experience delivering penetration testing, red teaming, and OT security assessments for government and private sector clients.UndisclosedReport on Limerston Capital buying Aristi, December 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
December 2025Infinum acquired AMR CyberSecurityPenetration testing and security consulting servicesUndisclosedReport on Infinum buying AMR CyberSecurity, December 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
November 2025Saepio acquired RupturaOffensive security specialist providing penetration testing servicesUndisclosedReport on Saepio buying Ruptura, November 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
November 2025Pentera acquired EVA Information SecurityOffensive security firm doing AI red teaming and penetration testingUndisclosedReport on Pentera buying EVA Information Security, November 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
September 2025Aikido Security acquired HaickerTurns elite human hacking into autonomous penetration testing systemsUndisclosedReport on Aikido Security buying Haicker, September 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
September 2025Aikido Security acquired AllseekBuilds AI agents that act as real attackers for pentestingUndisclosedReport on Aikido Security buying Allseek, September 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
August 2025Cryptic Vector acquired Caesar Creek SoftwareOffensive cyber research, vulnerability analysis, exploit development and reverse engineeringUndisclosedReport on Cryptic Vector buying Caesar Creek Software, August 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
June 2025Truesec acquired BanshiePenetration testing, red teaming and ethical hacking servicesUndisclosedReport on Truesec buying Banshie, June 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
April 2025Infosys acquired The Missing LinkSydney-headquartered Australian cybersecurity firm founded in 1997, now part of Infosys. CREST-approved with OSCP, OSCE, and OSEE-certified testers.$62mReport on Infosys buying The Missing Link, April 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
April 2025Cyber Advisors acquired Stratum SecurityInformation security consulting firm offering assessment and threat simulation servicesUndisclosedReport on Cyber Advisors buying Stratum Security, April 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
February 2025TAC Security acquired CyberScopeGreek web3 security firm doing smart contract and blockchain auditsUndisclosedReport on TAC Security buying CyberScope, February 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
January 2025Inherent acquired DevensysCyber resilience services including penetration testing, SOC monitoring, incident response and trainingUndisclosedReport on Inherent buying Devensys, January 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
October 2024Nomios acquired DionachGlobal enterprise cybersecurity consultancy founded in 1999 in Oxford, holding rare CREST STAR-FS accreditation and delivering penetration testing, red and purple teaming, and PCI QSA services across five international offices.UndisclosedReport on Nomios buying Dionach, October 2024 (opens in a new tab)via SecurityWeek (opens in a new tab)
September 2024Screwloose IT acquired White Rook CyberProvides offensive security, penetration testing, GRC advisory and managed security services.UndisclosedReport on Screwloose IT buying White Rook Cyber, September 2024 (opens in a new tab)via SecurityWeek (opens in a new tab)
September 2024GRC Group acquired Pentest PeopleCREST and CHECK-accredited UK penetration testing firm with an SecurePortal platform and transparent pricing for mid-market organizations.UndisclosedReport on GRC Group buying Pentest People, September 2024 (opens in a new tab)via SecurityWeek (opens in a new tab)
August 2024Zellic acquired Code4renaSmart contract auditing platform running competitive security auditsUndisclosedReport on Zellic buying Code4rena, August 2024 (opens in a new tab)via SecurityWeek (opens in a new tab)
August 2024Cyber Advisors acquired BAI SecurityProvides offensive security testing and governance, risk and compliance solutionsUndisclosedReport on Cyber Advisors buying BAI Security, August 2024 (opens in a new tab)via SecurityWeek (opens in a new tab)
March 2024FluidOne acquired SureCloud Cyber ServicesFocuses on penetration testing and advising on cyber riskUndisclosedReport on FluidOne buying SureCloud Cyber Services, March 2024 (opens in a new tab)via SecurityWeek (opens in a new tab)
March 2024F5 acquired HeyhackOffers automated reconnaissance and penetration testingUndisclosedReport on F5 buying Heyhack, March 2024 (opens in a new tab)via SecurityWeek (opens in a new tab)
December 2023Wavenet acquired Falanx CyberA British business doing intrusion tests, threat hunting and simulated attacksUndisclosedReport on Wavenet buying Falanx Cyber, December 2023 (opens in a new tab)via SecurityWeek (opens in a new tab)
November 2023IP Pathways acquired Tenax SolutionsSecurity solutions provider offering vulnerability scans, penetration testing and compliance examinationsUndisclosedReport on IP Pathways buying Tenax Solutions, November 2023 (opens in a new tab)via SecurityWeek (opens in a new tab)
October 2023Tesserent acquired Beyond BinaryTests systems by simulated attacks and offers expert advice$4.4mReport on Tesserent buying Beyond Binary, October 2023 (opens in a new tab)via SecurityWeek (opens in a new tab)
October 2023Cycura acquired ProackAttacks systems on request, including intrusion tests, red teams and tricking staffUndisclosedReport on Cycura buying Proack, October 2023 (opens in a new tab)via SecurityWeek (opens in a new tab)
August 2023SIG acquired Triaxiom SecurityCybersecurity firm doing penetration testing, compliance auditing and security consultingUndisclosedReport on SIG buying Triaxiom Security, August 2023 (opens in a new tab)via SecurityWeek (opens in a new tab)
July 2023Digital Value acquired A-76Firm testing systems, watching threats and running a security operations centreUndisclosedReport on Digital Value buying A-76, July 2023 (opens in a new tab)via SecurityWeek (opens in a new tab)
June 2023ECIT acquired KovertFirm focused on intrusion checks, security checks and mimicking online assaultsUndisclosedReport on ECIT buying Kovert, June 2023 (opens in a new tab)via SecurityWeek (opens in a new tab)
May 2023Chess acquired CyberLabCardiff-based CREST and CHECK-accredited cyber security company delivering penetration testing, red teaming, and OT security assessments as part of the Chess Group.UndisclosedReport on Chess buying CyberLab, May 2023 (opens in a new tab)via SecurityWeek (opens in a new tab)
April 2023Kaseya acquired Vonahi SecurityProvides an automated network penetration testing platformUndisclosedReport on Kaseya buying Vonahi Security, April 2023 (opens in a new tab)via SecurityWeek (opens in a new tab)
April 2023Core4ce acquired PatchAdvisorIT security firm providing penetration testing servicesUndisclosedReport on Core4ce buying PatchAdvisor, April 2023 (opens in a new tab)via SecurityWeek (opens in a new tab)
March 2023Quadrant Private Equity acquired ZXOffers security assessment, penetration testing, training and certification servicesUndisclosedReport on Quadrant Private Equity buying ZX, March 2023 (opens in a new tab)via SecurityWeek (opens in a new tab)
March 2023Quadrant Private Equity acquired Quantum SecurityOffers security assessment, penetration testing, training and certification servicesUndisclosedReport on Quadrant Private Equity buying Quantum Security, March 2023 (opens in a new tab)via SecurityWeek (opens in a new tab)
March 2023Quadrant Private Equity acquired Helix SecurityOffers security assessment, penetration testing, training and certification servicesUndisclosedReport on Quadrant Private Equity buying Helix Security, March 2023 (opens in a new tab)via SecurityWeek (opens in a new tab)
February 2023Wavenet acquired Fidus Information SecurityUK consultancy providing penetration testing and security testing servicesUndisclosedReport on Wavenet buying Fidus Information Security, February 2023 (opens in a new tab)via SecurityWeek (opens in a new tab)
February 2023Accenture acquired MorphusOffers intrusion testing, oversight, risk control and outsourced securityUndisclosedReport on Accenture buying Morphus, February 2023 (opens in a new tab)via SecurityWeek (opens in a new tab)
January 2023NetSPI acquired NvisiumProvides offensive security and penetration testing servicesUndisclosedReport on NetSPI buying Nvisium, January 2023 (opens in a new tab)via SecurityWeek (opens in a new tab)
January 2023Beyon Cyber acquired DTS SolutionDubai-based cybersecurity firm providing pen testing and security consulting across the GCC with expertise in critical infrastructure.UndisclosedReport on Beyon Cyber buying DTS Solution, January 2023 (opens in a new tab)via SecurityWeek (opens in a new tab)
September 2022SGS acquired Penumbra SecurityProvides information security assessment services to organisationsUndisclosedReport on SGS buying Penumbra Security, September 2022 (opens in a new tab)via SecurityWeek (opens in a new tab)
July 2022Resecurity acquired Cybit SecCarries out checks for weak points and tests that try to break into systemsUndisclosedReport on Resecurity buying Cybit Sec, July 2022 (opens in a new tab)via SecurityWeek (opens in a new tab)
February 2022Appalachia Technologies acquired Cyber Protection GroupSpecialises in penetration testing and complianceUndisclosedReport on Appalachia Technologies buying Cyber Protection Group, February 2022 (opens in a new tab)via SecurityWeek (opens in a new tab)
September 2021Solvinity acquired SecurifyTests software safety and breaks into systems for clientsUndisclosedReport on Solvinity buying Securify, September 2021 (opens in a new tab)via SecurityWeek (opens in a new tab)
August 2021GoVanguard acquired Gotham SecurityProvides red-teaming and penetration testing servicesUndisclosedReport on GoVanguard buying Gotham Security, August 2021 (opens in a new tab)via SecurityWeek (opens in a new tab)
August 2021Chess acquired ArmadilloOffers intrusion testing, weakness checks and simulated attacksUndisclosedReport on Chess buying Armadillo, August 2021 (opens in a new tab)via SecurityWeek (opens in a new tab)
July 2021Avantus Federal acquired Occam’s Razor TechnologiesFocuses on breaking into networks and cyber research workUndisclosedReport on Avantus Federal buying Occam’s Razor Technologies, July 2021 (opens in a new tab)via SecurityWeek (opens in a new tab)
April 2021Coalfire acquired Neuralys CorporationA web tool for organising tests that probe system weaknessesUndisclosedReport on Coalfire buying Neuralys Corporation, April 2021 (opens in a new tab)via SecurityWeek (opens in a new tab)

Acquisitions come from SecurityWeek's monthly M&A round-ups from 2021 onwards, from Cybersecurity Ventures' quarterly M&A reports for 2020, and a few from Wikipedia lists. Funding rounds from 2022 onwards come from Return on Security's weekly Security, Funded newsletter. These are dated to the month. A few deals added from the news are dated to the day. Smaller deals may be missing. Each Report link goes to the announcement or story the source cites, and the via link to the round-up or newsletter issue. Amounts are in US dollars. The category is what the bought or funded company sells.