HackerOne
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HackerOne

https://www.hackerone.com/
Last activity: 11.08.2026
Active
Categories: AICybersecurityPlatformSaaSSecurity
The world's leading bug bounty and vulnerability coordination platform.
Likes
50.49K
Followers
218.1K
Website visits
1.3M /mo.
Mentions
407
Location: United States
Employees: 201-500
Total raised: $159.4M
Founded date: 2012

Investors 6

Funding Rounds 5

DateSeriesAmountInvestors
04.02.2022Series E$49M-
08.09.2019Series D$36.4M-
08.02.2017Series C$40M-
24.06.2015Series B$25M-
28.05.2014Series A$9M-

Mentions in press and media 407

DateTitleDescription
11.08.2026OpenAI launches GPT-5.6-Cyber with reduced refusals, 95% completion on advanced cybersecurity tasksEarlier today, OpenAI launched GPT-5.6-Cyber, a specialized model designed to perform advanced vulnerability research and exploit development for approved defenders — including categories of work that its general-purpose models will often r...
03.08.2026Apple AI Bug Cap Blocked Critical macOS Screen Sharing Flaw Before SubmissionBy Clayton Lewis Published: Aug 03 2026, 10:34 AM EDT Share on Facebook Share on Twitter Share on LinkedIn Share on Reddit Share on Flipboard
27.07.2026GitHub Bug Bounty Cuts Public Payouts in Half, Hides Top Rates in Invite-Only TierBy Clayton Lewis Published: Jul 27 2026, 5:06 AM EDT Share on Facebook Share on Twitter Share on LinkedIn Share on Reddit Share on Flipboard
15.07.2026World Youth Skills Day 2026: Are Universities Teaching Students Skills That Employers Actually Need?Every year, World Youth Skills Day shines a spotlight on the skills that young people need to succeed in the modern workforce. But this year’s theme, “Skills for a Shared Future”, feels particularly relevant at a time when artificial intell...
13.07.2026Fable or Opus: Inside Claude Fable5’s Guardrails, Fallbacks, and a Turbulent First MonthShare Share Share Share Email Anthropic’s most capable public model sometimes quietly hands your question to a different model. Here is when, why, and what users have actually run into. A technical explainer | July 2026 Every frontier AI mo...
22.06.2026OpenAI expands Daybreak with Patch the Planet and full GPT-5.5-Cyber releaseOpenAI Group PBC today expanded its Daybreak cybersecurity program with a new open-source patching initiative called Patch the Planet, an updated Codex Security plugin, a partner program and the full release of its most capable defensive ar...
15.05.2026Vedam School of Technology Expands to Gurgaon with Sushant University After Strong Early Outcomes in PuneNew Delhi, Delhi, India Vedam School of Technology has announced the launch of its Gurugram campus in collaboration with Sushant University on Golf Course Road, marking its first major expansion beyond its founding campus in Pune, which was...
22.04.2026HackerOne launches h1 Validation to tackle AI flaws-
21.04.2026Three AI coding agents leaked secrets through a single prompt injection. One vendor's system card predicted itA security researcher, working with colleagues at Johns Hopkins University, opened a GitHub pull request, typed a malicious instruction into the PR title, and watched Anthropic’s Claude Code Security Review action post its own API key as a ...
18.04.2026FIRST conference highlights AI & CVE disclosure push-
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