Overview
News
Salaries
Products
People
Growth
Offices
Financials

Funding and backers

Total raised
$30M
7 rounds on record
Latest round
$30M
Series A · Aug 2026 · 2 mo ago
Team
51-200
employees, estimated range
Backers
3
.406 Ventures, Atlantic Bridge
The money's age
Fresh money
2 months since the last round · not hiring
Momentum
35/100
in the news, fresh money
Last sign of life
this month
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Aug 12 Raised a round Series A $30M Jul 14 On the Hacker News front page Cursor 0day: When Full Disclosure Becomes the Only Protection Left · 454 points Jun 12 Raised a round Venture round May 27 Launched Mindgard Launches GuardBuster to Measure How AI Guardrails Perform in Real-World Environments · morningstar.com Aug 14, 2025 Raised a round Venture round Dec 17, 2024 Raised a round Venture round Aug 18, 2023 Raised a round Venture round Mar 31, 2023 Raised a round Venture round Nov 30, 2022 Raised a round Venture round 2022 Founded
Tractionpublic signals, read monthly
Web presence
top 2%
of 133.2M domains by links, Common Crawl
GitHub stars
16 public repositories · -1%
Hacker News stories
6
best: 454 points
Funding rounds
RoundDateAmountInvestorsSource
Series A Aug 2026 $30M — businesswire.com
Venture round Jun 2026 — — find-and-update.company-information.service.gov.uk
Venture round Aug 2025 — — find-and-update.company-information.service.gov.uk
Venture round Dec 2024 — — find-and-update.company-information.service.gov.uk
Venture round Aug 2023 — — find-and-update.company-information.service.gov.uk
Venture round Mar 2023 — — find-and-update.company-information.service.gov.uk
Venture round Nov 2022 — — find-and-update.company-information.service.gov.uk
Registers and programsofficial lists and records that name the company
Legal entity Policy Mindgard Limited its site
Registered 20 May 2022
Backed byfrom the funds' portfolios and accelerator catalogs
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Visa sponsorship

  • United Kingdom · Licensed UK visa sponsor (Skilled Worker)

Visa details by country

Overview

Mindgard is a Lancaster University spin-out that tests machine learning models for adversarial, extraction and jailbreak vulnerabilities. Founded in 2022 and based in London, it grew out of a decade of academic research into artificial intelligence security. Its platform runs automated attack libraries against models before and after deployment.

News

News mindgard.ai 2 months ago
Amazon Kiro: AI Is Breaking Vulnerability Disclosure Processes - Mindgard
An Amazon Kiro data-exfiltration finding shows how AI execution paths create technical risks and expose gaps in vulnerability disclosure.
Read more
Report
News EU-Startups 2 months ago
Lancaster University spinout Mindgard lands €26 million to secure enterprise AI systems
Mindgard, a Boston and London-based AI security startup, has closed a €26 million ($30 million) Series A financing to scale the company across product, engineering, sales, and marketing in response to significant customer demand. The round was led by Albu
Read more
Report
News Pulse 2.0 2 months ago
Mindgard Raises $30 Million Series A To Expand AI Security Platform
Mindgard has raised $30 million in Series A funding to expand its AI security platform as enterprises increase deployment of AI models, agents, and applications. Album VC led the financing, with participation from Karma Ventures and existing investors .40
Read more
Report
News mindgard.ai 4 months ago
Cursor 0day: When Full Disclosure Becomes the Only Protection Left - Mindgard
The vulnerability nobody seems interested in fixing
Read more
Report
News mindgard.ai 5 months ago
ChatGPT Spontaneously Generates Sexual Violence and Hardcore Snuff Imagery - Mindgard
Viral prompt shows that ChatGPT's content filters don't work
Read more
Report
Show more news

Offices

Where the company hires and what each office is for
Cities
2
Hiring now
0
Countries
2
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Headquarters Builds here Office with open vacancies No open vacancies right now Tap a pin for the office
London United Kingdom
HQ
Boston United States
HQ
Boston HQ
470 Atlantic Ave. Boston, MA 02210, USA
company site

Financials

Total raised
$30M
Latest round
Series A
Funding rounds
7
Funding rounds
Round Announced Amount
Series A 2026 $30M Details
Venture - Series Unknown 2026 — Details
Venture - Series Unknown 2025 — Details
Venture - Series Unknown 2024 — Details
Venture - Series Unknown 2023 — Details
Venture - Series Unknown 2023 — Details
Venture - Series Unknown 2022 — Details