IstroSec
IstroSec is a cybersecurity company specializing in Security Operations, founded in 2021 and headquartered in Bratislava, Slovakia. It employs about 48 people and is privately held.
updated Oct 11, 2026
IstroSec Momentum score
69/ 100
Mandos Momentum blends hiring, funding, traffic and sentiment into one score out of 100. The score is free; the pillars behind it unlock in the platform.
Growthlocked
Marketlocked
Financiallocked
IstroSec products
IstroSec Ransomware ResponseIncident response service for organizations recovering from active ransomware attacks
IstroSec Defensive Intelligence
IstroSec employees and hiring
As of September 2026, IstroSec has about 48 employees, up 2% over the last 30 days.
- Employees
- 48
- 30-day change
- +2%
- Open roles
- 0
Get the Mandos Brief, free.
A free Mandos account opens 1 full company profile a month, the moment you click, plus our research articles and the Mandos Brief every Monday. Use your work email.
- One full company profile a month
- The full Mandos Pacesetters analysis, each quarter
- Research articles
- The Mandos Brief every Monday
Free with your work email. No card. Includes the Mandos Brief every Monday.
The other 440 data points.
- Funding historyevery round, every investor named
- Headcount growthvelocity, departments, seniority
- Open jobslive postings, hiring pace, role mix
- Tech stackframeworks, clouds, security
