Cybersecurity investors · Jul 14, 2026 – Oct 11, 2026

Investors backing security companies, including identity, data protection and AI security.

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AccelLatest Oct 1

Armadin · $255.5M Series B AegisAI · $36M Series A

3rounds

1led

Cybersecurity 3

Seed 1, Series A 1, Series B 1

Oct 1, 2026

Details

New companies 2 · Follow-on 1

Stages: Seed 1, Series A 1, Series B 1

Armadin $255.5M Series B AegisAI $36M Series A Oak $60M Seed

Sequoia CapitalLatest Sep 11

Cymphony · $30M Funding AIR · $50M Two seed rounds

3rounds

3led

Cybersecurity 3

Seed 2, Undisclosed 1

Sep 11, 2026

Details

New companies 3 · Follow-on 0

Stages: Seed 2, Undisclosed 1

Cymphony $30M Funding AIR $50M Two seed rounds CORMA Undisclosed Seed

Bessemer Venture PartnersLatest Sep 2

Upwind Security · ~$300M Funding Onyx Security · $113M Series B

3rounds

1led

Cybersecurity 3

Series A 1, Series B 1, Undisclosed 1

Sep 2, 2026

Details

New companies 2 · Follow-on 1

Stages: Series A 1, Series B 1, Undisclosed 1

Upwind Security ~$300M Funding Onyx Security $113M Series B Act Security $40M Series A

Insight PartnersLatest Jul 30

DataBahn · $40M Series B Inforcer · $50M Series C

3rounds

—led

Cybersecurity 3

Series B 1, Series C+ 1, Undisclosed 1

Jul 30, 2026

Details

New companies 3 · Follow-on 0

Stages: Series B 1, Series C+ 1, Undisclosed 1

DataBahn $40M Series B Inforcer $50M Series C Spur Intelligence $200M Undisclosed

Forgepoint Capital InternationalLatest Oct 6

Hadrian · $40M Series B Hackuity · $19M Series B

2rounds

2led

Cybersecurity 2

Series B 2

Oct 6, 2026

Details

New companies 2 · Follow-on 0

Stages: Series B 2

Hadrian $40M Series B Hackuity $19M Series B

HV CapitalLatest Oct 6

Hadrian · $40M Series B Exein · $270M Undisclosed

2rounds

0led

Cybersecurity 2

Series B 1, Undisclosed 1

Oct 6, 2026

Details

New companies 2 · Follow-on 0

Stages: Series B 1, Undisclosed 1

Hadrian $40M Series B Exein $270M Undisclosed

SmartfinLatest Oct 6

Hadrian · $40M Series B Marble · €6.5M Series A

2rounds

2led

Cybersecurity 1Fintech 1

Series A 1, Series B 1

Oct 6, 2026

Details

New companies 2 · Follow-on 0

Stages: Series A 1, Series B 1

Hadrian $40M Series B Marble €6.5M Series A

Auriga Cyber VenturesLatest Oct 5

Fleuret AI · €4M Pre-seed Cytix · $7M Series A

2rounds

0led

Cybersecurity 2

Pre-seed 1, Series A 1

Oct 5, 2026

Details

New companies 2 · Follow-on 0

Stages: Pre-seed 1, Series A 1

Fleuret AI €4M Pre-seed Cytix $7M Series A

33N VenturesLatest Oct 1

Osavul · €8.5M Series A Exein · $270M Undisclosed

2rounds

1led

Cybersecurity 2

Series A 1, Undisclosed 1

Oct 1, 2026

Details

New companies 2 · Follow-on 0

Stages: Series A 1, Undisclosed 1

Osavul €8.5M Series A Exein $270M Undisclosed

42CAPLatest Oct 1

Osavul · €8.5M Series A Kontext · $4M Seed

2rounds

1led

Cybersecurity 2

Seed 1, Series A 1

Oct 1, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Series A 1

Osavul €8.5M Series A Kontext $4M Seed

Ballistic VenturesLatest Oct 1

Armadin · $255.5M Series B OLIGO Security · $60M Growth

2rounds

0led

Cybersecurity 2

Growth 1, Series B 1

Oct 1, 2026

Details

New companies 1 · Follow-on 1

Stages: Growth 1, Series B 1

Armadin $255.5M Series B OLIGO Security $60M Growth

GV (Google Ventures)Latest Oct 1

Armadin · $255.5M Series B Obsidian Security · $85M Series D

2rounds

0led

Cybersecurity 2

Series B 1, Series C+ 1

Oct 1, 2026

Details

New companies 1 · Follow-on 1

Stages: Series B 1, Series C+ 1

Armadin $255.5M Series B Obsidian Security $85M Series D

Menlo VenturesLatest Oct 1

Armadin · $255.5M Series B Obsidian Security · $85M Series D

2rounds

0led

Cybersecurity 2

Series B 1, Series C+ 1

Oct 1, 2026

Details

New companies 1 · Follow-on 1

Stages: Series B 1, Series C+ 1

Armadin $255.5M Series B Obsidian Security $85M Series D

Redpoint VenturesLatest Oct 1

Armadin · $255.5M Series B Cylake · $245M Funding

2rounds

0led

Cybersecurity 2

Series B 1, Undisclosed 1

Oct 1, 2026

Details

New companies 2 · Follow-on 0

Stages: Series B 1, Undisclosed 1

Armadin $255.5M Series B Cylake $245M Funding

CrowdStrike Falcon FundLatest Sep 29

Rig Security · $12M Seed Above Security · Undisclosed Strategic

2rounds

0led

Cybersecurity 2

Seed 1, Undisclosed 1

Sep 29, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Undisclosed 1

Rig Security $12M Seed Above Security Undisclosed Strategic

DataTribeLatest Sep 29

RemoteThreat · $7M Pre-seed Balance Theory · $19M Series A

2rounds

1led

Cybersecurity 2

Pre-seed 1, Series A 1

Sep 29, 2026

Details

New companies 2 · Follow-on 0

Stages: Pre-seed 1, Series A 1

RemoteThreat $7M Pre-seed Balance Theory $19M Series A

Ten Eleven VenturesLatest Sep 29

Rig Security · $12M Seed HiddenLayer · $100M Series B

2rounds

1led

Cybersecurity 2

Seed 1, Series B 1

Sep 29, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Series B 1

Rig Security $12M Seed HiddenLayer $100M Series B

Evolution Equity PartnersLatest Sep 24

Island · $400M Series F Outerlimit · $16M Pre-seed

2rounds

1led

Cybersecurity 2

Pre-seed 1, Series C+ 1

Sep 24, 2026

Details

New companies 2 · Follow-on 0

Stages: Pre-seed 1, Series C+ 1

Island $400M Series F Outerlimit $16M Pre-seed

High-Tech GründerfondsLatest Sep 24

Kontext · $4M Seed Arcos · €5.5M Seed

2rounds

0led

Cybersecurity 2

Seed 2

Sep 24, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 2

Kontext $4M Seed Arcos €5.5M Seed

Alumni VenturesLatest Sep 21

Footprint · $25M Series B StrongestLayer · $4.1M Seed+

2rounds

0led

Cybersecurity 1Fintech 1

Seed 1, Series B 1

Sep 21, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Series B 1

Footprint $25M Series B StrongestLayer $4.1M Seed+

YL VenturesLatest Sep 17

Mind · $72M Series B Hush Security · $30M Series A

2rounds

0led

Cybersecurity 2

Series A 1, Series B 1

Sep 17, 2026

Details

New companies 2 · Follow-on 0

Stages: Series A 1, Series B 1

Mind $72M Series B Hush Security $30M Series A

Blue Cloud VenturesLatest Sep 15

Exein · $270M Undisclosed Horizon3 · $250M Series E

2rounds

0led

Cybersecurity 2

Series C+ 1, Undisclosed 1

Sep 15, 2026

Details

New companies 2 · Follow-on 0

Stages: Series C+ 1, Undisclosed 1

Exein $270M Undisclosed Horizon3 $250M Series E

LakestarLatest Sep 15

Exein · $270M Undisclosed Mindgard · $30M Series A

2rounds

0led

Cybersecurity 2

Series A 1, Undisclosed 1

Sep 15, 2026

Details

New companies 2 · Follow-on 0

Stages: Series A 1, Undisclosed 1

Exein $270M Undisclosed Mindgard $30M Series A

LightspeedLatest Sep 9

Cylake · $245M Funding OLIGO Security · $60M Growth

2rounds

—led

Cybersecurity 2

Growth 1, Undisclosed 1

Sep 9, 2026

Details

New companies 2 · Follow-on 0

Stages: Growth 1, Undisclosed 1

Cylake $245M Funding OLIGO Security $60M Growth

Ofir EhrlichLatest Sep 9

Euno · $23M Series A AIR · $50M Two seed rounds

2rounds

0led

AI 1Cybersecurity 1

Seed 1, Series A 1

Sep 9, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Series A 1

Euno $23M Series A AIR $50M Two seed rounds

Osney CapitalLatest Sep 9

SCI Semiconductor · £5M Funding round Ossprey · $2.7M Pre-Seed

2rounds

0led

Cybersecurity 2

Pre-seed 1, Undisclosed 1

Sep 9, 2026

Details

New companies 2 · Follow-on 0

Stages: Pre-seed 1, Undisclosed 1

SCI Semiconductor £5M Funding round Ossprey $2.7M Pre-Seed

Vintage Investment PartnersLatest Sep 3

Guardio · $40M Funding Onyx Security · $113M Series B

2rounds

0led

Cybersecurity 2

Series B 1, Undisclosed 1

Sep 3, 2026

Details

New companies 2 · Follow-on 0

Stages: Series B 1, Undisclosed 1

Guardio $40M Funding Onyx Security $113M Series B

Craft VenturesLatest Sep 2

Upwind Security · ~$300M Funding Horizon3 · $250M Series E

2rounds

0led

Cybersecurity 2

Series C+ 1, Undisclosed 1

Sep 2, 2026

Details

New companies 1 · Follow-on 1

Stages: Series C+ 1, Undisclosed 1

Upwind Security ~$300M Funding Horizon3 $250M Series E

CyberstartsLatest Sep 2

Upwind Security · ~$300M Funding Onyx Security · $113M Series B

2rounds

0led

Cybersecurity 2

Series B 1, Undisclosed 1

Sep 2, 2026

Details

New companies 0 · Follow-on 2

Stages: Series B 1, Undisclosed 1

Upwind Security ~$300M Funding Onyx Security $113M Series B

TCVLatest Sep 2

Upwind Security · ~$300M Funding Onyx Security · $113M Series B

2rounds

1led

Cybersecurity 2

Series B 1, Undisclosed 1

Sep 2, 2026

Details

New companies 1 · Follow-on 1

Stages: Series B 1, Undisclosed 1

Upwind Security ~$300M Funding Onyx Security $113M Series B

“—” in Led means every role for that investor in this period is undisclosed; it does not mean zero leads. New companies counts the first participation in a company in our records; follow-on counts later participation.