
Lucidum
Lucidum is a cybersecurity company specializing in Attack Surface, founded in 2020 and headquartered in Cincinnati, United States. It has raised $19M in equity across 3 priced rounds, employs about 11 people, and was acquired by CYDERES in 2025.
updated Sep 12, 2026
Latest Lucidum news and company activity
What Lucidum did, dated — selected moves from the record, one per kind, newest first.
- Dec 2025AcquiredCyderes Acquires Lucidum To Boost Identity, Agentic Security
1 event tracked since Dec 2025 · selected events shownUnlock the complete Lucidum timeline
Lucidum Momentum score
17/ 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.
Lucidum funding
Lucidum has raised $19M in priced equity. Its most recent round was a Series A in November 2021.
- Equity raised
- $19M3 priced rounds
- Last round
- Series ANov 2021
Lucidum employees and hiring
Lucidum has about 11 employees, down 21% over the last 30 days.
- Employees
- 11
- 30-day change
- -21%
- Open roles
- 0
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



