cybersecdirectory

Security consulting and vCISO acquisitions and funding

155 acquisitions of cybersecurity consulting firms since 2020 and 58 funding rounds since 2022 on record. The most active buyers are Accenture (4), Deloitte (3) and Cerberus Sentinel (3). See the cybersecurity consulting firms in the directory.

20acquisitions
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Showing 1 to 20 of 20

DateDealAmountSource
September 2026IBM acquired Logiq ConsultingCybersecurity consultancy for UK defence, government and critical infrastructure sectorsUndisclosedReportvia SecurityWeek
August 2026AXA XL acquired S-RMAdvisers on business spying and digital defence, probing breaches and attacksUndisclosedReportvia SecurityWeek
July 2026Databarracks acquired AcumenBusiness continuity and resilience consultancy serving financial, healthcare and manufacturing clientsUndisclosedReportvia SecurityWeek
July 2026Bank of America acquired MDSec Consulting LimitedBusiness gives advice on keeping information safe with roughly sixty five expertsUndisclosedReportvia SecurityWeek
June 2026Woven acquired InsignisProvides systems engineering and software development for critical cyber operationsUndisclosedReportvia SecurityWeek
June 2026Vorbis Ventures acquired OptivAdvisory, consulting and transformation project-based cybersecurity services businessUndisclosedReportvia SecurityWeek
June 2026Viatel acquired FullProxyScottish cybersecurity consultancy offering cyber resilience and infrastructure security expertiseUndisclosedReportvia SecurityWeek
June 2026Cegeka acquired 3PointBelgian cybersecurity and IT consulting for defence and public safetyUndisclosedReportvia SecurityWeek
April 2026TekStream acquired ImagineXCyber strategy, vCISO, GRC, exposure management and IAM servicesUndisclosedReportvia SecurityWeek
April 2026Netum Group acquired Cyberwatch OyFinnish cyber security company offering services that meet legislation requirementsUndisclosedReportvia SecurityWeek
April 2026ADVANS Group acquired CORALIUMCybersecurity consulting firm offering audits, penetration testing and CISO servicesUndisclosedReportvia SecurityWeek
March 2026K2 Integrity acquired Leviathan Security GroupDesigns and delivers cybersecurity services and programmes for influential companiesUndisclosedReportvia SecurityWeek
March 2026Infotrust acquired Catalyst CyberProvides federal government cybersecurity accreditations and assessmentsUndisclosedReportvia SecurityWeek
March 2026BTMS acquired Integrity Consulting, Engineering & Security SolutionsProvides defence, security and mission support services to governmentUndisclosedReportvia SecurityWeek
February 2026Woven Solutions acquired ValenceStrategy and capabilities firm for national security mission planning and AI integrationUndisclosedReportvia SecurityWeek
February 2026Sophos acquired Arco CyberUK cybersecurity assurance company helping organisations improve their security postureUndisclosedReportvia SecurityWeek
February 2026Markon acquired MillenniumCyber operations, engineering, analysis, testing and training for defenceUndisclosedReportvia SecurityWeek
February 2026Booz Allen Hamilton acquired Defy SecurityCybersecurity services and consulting firmUndisclosedReportvia SecurityWeek
February 2026Arctiq acquired VerinextTechnology services firm covering managed services, infrastructure, networking and enterprise securityUndisclosedReportvia SecurityWeek
January 2026Horizon Capital acquired ThreatscapPure-play cyber security consultancy offering services and solutionsUndisclosedReportvia SecurityWeek

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.