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Q4 2025 Rankings
Cybersecurity engineering teams show a bifurcated pattern: vulnerability scanning sprints vs. identity teams with steady commits but growing contributor lists.
Key Takeaway
In Q4 2025, 12 of 22 tracked cybersecurity startups show positive engineering acceleration. lf-edge leads with 100 commits over 14 days (+285% change). The dominant signal pattern is "Framework migration". Average sector commit velocity is 179 commits per 14-day window. These engineering momentum signals have historically preceded fundraise announcements by three to six weeks.
Data sourced from public GitHub activity. Read our methodology
Sorted by commit velocity change (14-day window, descending). Top 3 highlighted. Data last updated Q4 2025.
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Best of 2025
Top Cybersecurity startups ranked across all 2025quarters →
Q4 2025 vs Q3 2025
How Cybersecuritycommit velocity has shifted quarter-over-quarter →
By signal type in this sector
By stage
In Q4 2025, we are tracking 22 cybersecurity startups with measurable GitHub engineering signals. 12 of 22 show positive commit velocity growth. The most common signal type is "Framework migration", observed in 15 of the tracked companies. The average 14-day commit velocity across the sector is 179 commits, with lf-edge leading at 100 commits (+285% change). These patterns have historically preceded fundraise announcements by three to six weeks.
lf-edge leads the cybersecurity sector in Q4 2025 with 100 commits over a 14-day window, representing a +285% change from the prior period. With 91 active contributors, lf-edge is showing a "Engineering hiring burst" pattern — one of the more reliable leading indicators of a significant product milestone or fundraise.
Among the 22 cybersecurity startups we track, US accounts for the highest concentration with 8 teams. Startups protecting systems, networks, and data from digital attacks. Geographic distribution matters for investors because engineering talent clusters correlate with sector-specific domain expertise and proximity to early adopter customers.