seedforge.com / investors / active / cybersecurity / series-a
Investor Database last certified Sep 22, 2026

Series A cybersecurity investors active in 2026.

23 investors with a publicly documented Series A cybersecurity deal announced in the last 6 months, each carrying a SeedForge-recorded claim and a link to the underlying announcement. Stale evidence ages out at the weekly refresh.

23
investors in the window
14
announced in the last 60 days
6
disclose a check size ยท $100K to $20M
N. America
most common deal geography
Short answer

Which Series A cybersecurity investors are active right now?

As of September 24, 2026, the SeedForge Active Investor Index lists 23 Series A cybersecurity investors with a publicly evidenced deal announced in the last 6 months, including Torch Capital, M13, Picus Capital and OTB Ventures. Each row links to its announcement; investors without evidence in the last 180 days are removed at the weekly refresh.

Which of these 23 match your startup? See them free after uploading your deck. Upload your deck

5 of these investors have a recorded warm-intro path on SeedForge: portfolio founders who can be asked for an introduction.

23 investors
backed Baselayer · 2 days ago
VC fund
Check size$100K to $5M
Recent round~$35M
Deal geographyN. America
AnnouncedSep 22, 2026
Evidencesource ↗
Your fitSee your fit
backed Baselayer · 2 days ago
VC fund
Check sizeundisclosed
Recent round~$35M
Deal geographyN. America
AnnouncedSep 22, 2026
Evidencesource ↗
Your fitSee your fit
backed Baselayer · 2 days ago
VC fund
Check sizeundisclosed
Recent round~$35M
Deal geographyN. America
AnnouncedSep 22, 2026
Evidencesource ↗
Your fitSee your fit
backed Veridion · 8 days ago
VC fund
Check size$1M to $6M
Recent round~$20M
Deal geographyEurope
AnnouncedSep 16, 2026evidence posted Sep 22, 2026
Evidencesource ↗
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backed Huskeys · 2 weeks ago
VC fund
Check sizeundisclosed
Recent round$6Mโ€“$27M
Deal geographyEurope
AnnouncedSep 8, 2026
Evidencesource ↗
Your fitSee your fit
backed Huskeys · 3 weeks ago
VC fund
Check sizeundisclosed
Recent round~$27M
Deal geographyunspecified
AnnouncedSep 2, 2026evidence posted Sep 8, 2026
Evidencesource ↗
Your fitSee your fit
backed Huskeys · 3 weeks ago
VC fund
Check sizeundisclosed
Recent roundn/a
Deal geographyMiddle East
AnnouncedSep 2, 2026
Evidencesource ↗
Your fitSee your fit
backed Cytix · 6 weeks ago
VC fund
Check sizeundisclosed
Recent round~$7M
Deal geographyEurope
AnnouncedAug 12, 2026
Evidencesource ↗
Your fitSee your fit
backed Cytix · 6 weeks ago
VC fund
Check size$350K to $6.3M
Recent round$5Mโ€“$7M
Deal geographyEurope
AnnouncedAug 12, 2026
Evidencesource ↗
Your fitSee your fit
backed Sapiom · 7 weeks ago
VC fund
Check size$200K to $1M
Recent round$27Mโ€“$35M
Deal geographyMiddle East
AnnouncedAug 6, 2026
Evidencesource ↗
Your fitSee your fit
backed Balance Theory · 8 weeks ago
VC fund
Check sizeundisclosed
Recent roundn/a
Deal geographyN. America
AnnouncedJul 31, 2026evidence posted Aug 3, 2026
Evidencesource ↗
Your fitSee your fit
backed Balance Theory · 8 weeks ago
VC fund
Check size$100K to $5M
Recent round~$19M
Deal geographyN. America
AnnouncedJul 31, 2026evidence posted Aug 3, 2026
Evidencesource ↗
Your fitSee your fit
backed Balance Theory · 8 weeks ago
VC fund
Check sizeundisclosed
Recent round$200Kโ€“$19M
Deal geographyN. America
AnnouncedJul 31, 2026evidence posted Aug 3, 2026
Evidencesource ↗
Your fitSee your fit
backed Centralize · 8 weeks ago
VC fund
Check sizeundisclosed
Recent round$19Mโ€“$250M
Deal geographyN. America
AnnouncedJul 29, 2026evidence posted Jul 30, 2026
Evidencesource ↗
Your fitSee your fit
backed StirlingX · 3 months ago
VC fund
Check sizeundisclosed
Recent roundn/a
Deal geographyEurope
AnnouncedJul 2, 2026
Evidencesource ↗
Your fitSee your fit
backed Gray Swan · 4 months ago
VC fund
Check sizeundisclosed
Recent round~$40M
Deal geographyN. America
AnnouncedMay 28, 2026evidence posted Jun 2, 2026
Evidencesource ↗
Your fitSee your fit
backed Gray Swan · 4 months ago
VC fund
Check sizeundisclosed
Recent roundn/a
Deal geographyN. America
AnnouncedMay 28, 2026evidence posted Jun 1, 2026
Evidencesource ↗
Your fitSee your fit
backed Lastwall · 4 months ago
VC fund
Check sizeundisclosed
Recent roundn/a
Deal geographyN. America
AnnouncedMay 27, 2026evidence posted May 28, 2026
Evidencesource ↗
Your fitSee your fit
backed Lastwall · 4 months ago
VC fund
Check size$500K to $5M
Recent round~$12M
Deal geographyN. America
AnnouncedMay 27, 2026evidence posted May 28, 2026
Evidencesource ↗
Your fitSee your fit
backed Lastwall · 4 months ago
VC fund
Check sizeundisclosed
Recent roundn/a
Deal geographyN. America
AnnouncedMay 27, 2026evidence posted May 28, 2026
Evidencesource ↗
Your fitSee your fit
backed Quantum Bridge · 4 months ago
VC fund
Check sizeundisclosed
Recent round~$8M
Deal geographyN. America
AnnouncedMay 21, 2026
Evidencesource ↗
Your fitSee your fit
backed Quantum Bridge · 4 months ago
VC fund
Check sizeundisclosed
Recent roundn/a
Deal geographyN. America
AnnouncedMay 21, 2026
Evidencesource ↗
Your fitSee your fit
backed Quantum Bridge · 4 months ago
VC fund
Check sizeundisclosed
Recent roundn/a
Deal geographyN. America
AnnouncedMay 21, 2026
Evidencesource ↗
Your fitSee your fit
What changed at the Sep 24, 2026 refresh
Added
0
investors new this refresh
Aged out
0
latest evidence passed 180 days
Withheld
5
candidate rows not published

Questions founders ask.

What does it take for an investor to appear here?
A publicly documented, named participation in a Series A cybersecurity financing announced within the last 6 months, with the evidence linked on the row. Investors whose latest evidence ages past 180 days are removed at the weekly refresh. Recent activity means a fund is deploying; it does not guarantee they take cold approaches this month, which is why the fastest path is a matched, drafted introduction.
How do I see which of these investors fit my startup?
Upload your pitch deck or complete your SeedForge profile at seedforge.com and your matched investor list unlocks free, with a personalized LinkedIn intro drafted per partner. You approve every message, then send the intros yourself or connect LinkedIn and SeedForge runs the outreach.
Does SeedForge publish investor contact details?
Never. Public pages carry professional data with its evidence. Contact paths, warm-intro routes and drafted intros live inside the product and unlock when a founder completes a profile.

Stop guessing which investors to chase. See your matches.

Upload your deck or complete your profile and your full matched list unlocks free: the investors that fit your stage, sector and geography, each with a drafted intro. You approve every message before anything is sent.

Your fit, per investor · unlocks in appWarm-intro routes · unlocks in appDrafted intro per partner · unlocks in app
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How this list is built (method v1.13)

An investor appears on this page only with a named, dated participation in a financing announced in the last 180 days, backed by a public source linked on the row. Dates shown are when each deal was announced, as established by research; where the linked post was published later, its date is shown beneath as "evidence posted". A separately confirmed closing date appears on the fund sheet where research established one. Rows whose latest evidence ages past 180 days are removed at the weekly rebuild, and rows with insufficient evidence are withheld rather than padded.

This index is free to use and cite. Investor contact details are never published.

Data access: JSON · listed in llms.txt · How this list is built
Cite as: SeedForge Active Investor Index: Series A cybersecurity investors active in 2026. Updated 2026-09-24. seedforge.com/investors/active/cybersecurity/series-a
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