Cybersecurity startups that raised money in the last 12 months

311 cybersecurity startups announced or filed 358 venture rounds in the last 12 months, $10.8B of it stated. 81 of the rounds came in the last 90 days. The largest: Hadrian (Series D · $1.4B), Gateway Fiber (Venture round · $578M) and Cyera (Venture round · $400M). 110 of these startups are hiring now, with 1,606 open roles.

Venture rounds of the last 12 monthsRebuilt 6 Nov 2026
rounds in 12 months
358
startups
311
stated
$10.8B
open roles at them
1,606

The newest rounds

StartupRoundDateOpen roles
JournifySeries A · $12M3 Nov 2026–
Gateway FiberCBRE Investment ManagementVenture round · $578M28 Oct 2026–
NumeracleVenture round · $28M28 Oct 2026–
InfisicalElad GilSeries B · $40M27 Oct 202612
Workshop SoftwareVenture round · $7MSEC Form D22 Oct 2026–
CygridPre-seed · $2.9M21 Oct 20262
Vinyl HealthHealthX VenturesSeed · $2M20 Oct 2026–
DapticVenture round · $15M20 Oct 2026–
TrustedRouterSeed · $6M18 Oct 2026–
MetisJeanVenture round · $3M18 Oct 2026–
Ready Chapter 1Venture round · $957kSEC Form D15 Oct 2026–
NewCoreVenture round · $19.1M15 Oct 20267
AatmunnVenture round · $8M13 Oct 2026–
SolsticeVenture round · $49M9 Oct 2026–
Harbr DataVenture roundregistry filing9 Oct 2026–
ArmadinAndreessen Horowitz, AccelSeries B · $255.5M7 Oct 2026–
SpartanX TechnologiesVenture round · $5MSEC Form D7 Oct 202634
RemitianVenture round · $14MSEC Form D6 Oct 2026–
OsavulSeries A · $9.2M1 Oct 20262
DapticSeries A · $15M1 Oct 2026–
OSCPSeries A30 Sep 2026–
Integr ItechVenture round · $125kSEC Form D30 Sep 2026–
RecoVenture round · $55M29 Sep 20269
DefendifyVenture round · $6.5MSEC Form D29 Sep 20266
ComplaionVenture round · $14.6M28 Sep 2026–
CyeraVenture round · $400M22 Sep 2026240
CorridorBain Capital VenturesVenture round · $25M21 Sep 20267
AeonPre-seed · $1M18 Sep 2026–
EigenQVenture round · $22.2MSEC Form D17 Sep 2026–
Comp AISeries A · $34M17 Sep 20261
MindSeries B · $72M17 Sep 20267
HackuityForge FundVenture round · $19M16 Sep 20262
ComplirSeed · $11M15 Sep 20261
ExeinVenture round · $270M14 Sep 20267
ElemendarVenture roundregistry filing14 Sep 2026–
Althea | Find Legal Psilocybin Therapy - AltheaVenture round · $2.5MSEC Form D14 Sep 2026–
IllumioSeries C · $100M11 Sep 202660
PistonVenture round · $15M10 Sep 2026–
HelmGuardSeed · $7.3M9 Sep 20264
CylakeVenture round · $245M8 Sep 202614
Directed SystemsVenture roundregistry filing6 Sep 2026–
Blue Laser FusionVenture round · $34.1MSEC Form D4 Sep 2026–
SummizeVenture roundregistry filing4 Sep 2026–
Upwind SecuritySeries C · $300M4 Sep 202699
GevitiVenture round · $1.6MSEC Form D3 Sep 2026–
2026 Themis International Services LimitedVenture roundregistry filing3 Sep 2026–
LassoVenture round · $30M3 Sep 2026–
HiddenLayerVenture round · $100M2 Sep 202620
HuskeysBlackstoneSeries A · $27M2 Sep 20269
Incode TechnologiesVenture round · $37MSEC Form D2 Sep 202612

The largest rounds

StartupRoundDateOpen roles
HadrianSeries D · $1.4B10 Aug 2026–
Gateway FiberCBRE Investment ManagementVenture round · $578M28 Oct 2026–
CyeraVenture round · $400M22 Sep 2026240
Upwind SecuritySeries C · $300M4 Sep 202699
SilaVenture round · $300M21 Jul 2026–
ExeinVenture round · $270M14 Sep 20267
ArmadinAndreessen Horowitz, AccelSeries B · $255.5M7 Oct 2026–
CylakeVenture round · $245M8 Sep 202614
CoralogixVenture round · $200M3 Jun 202654
ThreatLockerVenture round · $189.2MSEC Form D20 May 2026–

New rounds, the day they land

Follow the startups and investors you care about: Alion tells you when one raises, starts hiring or opens a role that fits you.

Questions

Which cybersecurity startups raised money recently?

311 cybersecurity startups announced or filed 358 venture rounds in the last 12 months, $10.8B of it stated. 81 of the rounds came in the last 90 days. The largest: Hadrian (Series D · $1.4B), Gateway Fiber (Venture round · $578M) and Cyera (Venture round · $400M). 110 of these startups are hiring now, with 1,606 open roles.

Where do these rounds come from?

From the startups' own announcements and the press, from SEC Form D filings in the United States and from the share allotments company registers publish (a filing is marked as one in the list). One round per startup, type and week; amounts as stated, in US dollars.

Are these startups hiring?

110 of the 311 startups have open roles on their own careers boards right now, 1,606 roles in all; each count links to them.

Source: announcements, SEC Form D filings and company registers, 6,256 rounds in 12 monthsUpdated 6 Nov 2026MethodologyJSONCC BY-SA 4.0