Funding record · 2026 / 03

XBOW raises $120M Series C for security operations
Announced 18 March 2026 · Recorded 8 September 2026 · Last verified 8 September 2026
XBOW, a security operations company based in Seattle, United States, raised $120M in a Series C announced on 18 March 2026, led by DFJ Growth, Northzone and Sofina with 4 others. Its disclosed equity funding is now $272M across 5 rounds.
- Amount
- $120M
- Round
- Series C
- Announced
- 18 March 2026
- Lead investors
- DFJ Growth, Northzone, Sofina, Alkeon Capital, Altimeter Capital, NFDG Ventures, Sequoia Capital
- Sources on record
- 1securityweek.com
From the source
Autonomous Offensive Security Firm XBOW Raises $120M at $1B+ Valuation
XBOW, an AI-powered autonomous offensive security company, announced a Series C funding round of $120 million, achieving unicorn status with a valuation exceeding $1 billion. The round was led by DFJ Growth and Northzone. The company uses AI reasoning and adversarial workflows to autonomously discover and validate software vulnerabilities.
securityweek.com · 18 March 2026 ↗The Mandos read
What the record says about XBOW
- Momentum 58 / 100 · Steadylocked →
pillars in the platform
- 310 employees · up 1% last month · 3 open roleslocked →
history and breakdowns in the platform
- Exit Readiness: Lowlocked →
Tested against 751 past exits in the Mandos record: 43% sat in Watch or Elevated 2 years before. Companies in Elevated exited at 3.1× the record's rate.
- Buyers most often compare XBOW with Armadin, Aikido Security and Horizon3.ai and 1 morelocked →
the full set in the platform
Funding history
XBOW funding on record
XBOW has raised $272M in priced equity. Its most recent round was a Series C in May 2026.
Latest round on record: Series C, May 2026.
XBOW funding on the profile →In the platform
The round is the fact. The read is the product.
Every round, investor and correction for XBOW, the competitors buyers weigh it against, hiring by department, and an alert when the next thing happens.
The same record answers in Claude, ChatGPT and Cursor through the Mandos MCP server.
The Mandos Brief
Cybersecurity funding, deals and moves, every Monday.
FAQ
Questions people ask
- How much did XBOW raise in its Series C?
- XBOW raised $120M in a Series C announced on 18 March 2026.
- Who invested in XBOW's Series C?
- The round was led by DFJ Growth, Northzone, Sofina, Alkeon Capital, Altimeter Capital, NFDG Ventures, Sequoia Capital.
- What does XBOW do?
- XBOW is a cybersecurity company specializing in Security Operations, founded in 2024 and headquartered in Seattle, United States.












