HackerOne
@Hacker0x01
The only official HackerOne Twitter account. A global leader in offensive security solutions. #HackForGood #togetherwehitharder
The new era of cybersecurity is here.📍 The game has changed–in fact, it changes every day. But we’re not ones to shy away from a challenge. 💪 To take cybersecurity to the next level, we’re uniting AI and human expertise. Together, we’re turning cybersecurity into…
Too many findings, not enough clarity? Hai Insight Agent cuts through the noise—summarizing each report, assessing credibility, linking similar past findings, mapping the attack path visually, and recommending severity levels and bounty rewards. It’s like having a teammate who…

CISOs: You’re under pressure to both implement & secure AI, fast. We can help. Meet us in Vegas Aug. 6–10 to learn why industry leaders like Anthropic, Coinbase, GitHub, GM, and the U.S. Department of Defense trust HackerOne to reduce AI risk and build AI resilience. Here's…

🎯 Calling all #hackers! #BiohackingVillage and @Hacker0x01 during @defcon Real #medical gear. Real #vulnerabilities. Real #impact. Think you can find the flaw before a patient does? #Hack to heal. 🩺🔓 👉Villageb.io #BiohackingVillage #DEFCON #MedTech #Infosec
Meet Rojan Rijal (@mallocsys), part of the HackerOne community. From a high school game project that got hacked to a career in ethical hacking, Rojan Rijal now helps organizations stay ahead of threats—by finding vulnerabilities before attackers do. Hear how AI is changing the…
Last week’s disclosure of a critical RCE vulnerability in Microsoft SharePoint Server, CVE-2025-53770, offered a reminder of how quickly threat actors can capitalize on security gaps. Read more about it here → bit.ly/4f3D8L7 #SharePoint #CVE202553770 #cybersecurity
At Black Hat, you get three shots. One model to break. We’re bringing an AI red teaming simulation to the show floor, designed with @hackthebox_eu. Three escalating prompt injection challenges. A locked-down LLM. Can you beat the guardrails before the clock runs out? Find us…

Introducing Hai Triage—built to increase precision and speed in vulnerability response. By combining advanced AI agents with expert human review, our upgraded triage service, Hai Triage, is focused on cutting delays and filtering noise to improve our vulnerability intake. 👉…

Budget pressure is rising—but so is the need to defend mission-critical systems. ⏳ TOMORROW—Join @Carahsoft and HackerOne for a discussion of "return on mitigation" (RoM) for measuring cybersecurity’s impact. Because standard ROI just doesn't cut it for security programs. -…

🤖 Don’t let your AI strategy become your next security headline. Join Paul Dyer from HackerOne at @SecureWorld AI Virtual Conference as he shares how to avoid AI embarrassments—from exposed data to vulnerable AI-generated code. Learn how ethical hackers are already using AI to…

HackerOne is sponsoring the @Optiv Black Hat After Party at DAYLIGHT Beach Club—and the pool opens @ 8 p.m. on Aug. 6. 🏖️ Join us for cocktails, conversation, and poolside vibes under the Vegas lights. Towels and lockers provided. Just bring your badge. 🗓 Aug. 6 | 8–11 p.m. 📍…

Security@ East is headed to Charlotte. Join security leaders, researchers, and HackerOne customers for a no-fluff evening of insight and connection at Lowe’s Tech Hub. We'll talk about the real-world security challenges teams are facing—from AI risk to boardroom metrics—and how…
🎉 Security teams can now find Hai, HackerOne’s AI agent, in AWS Marketplace. Hai provides: ✅ Up to 75% faster vulnerability validation ✅ 20-30% better coordination time ✅ Smarter & faster vulnerability remediation with secure, AI-powered insights—right inside the HackerOne…

Never gamble with AI security. Join us in Vegas, Aug. 4–10, for #BlackHat2025, #DEFCON33, and more! Discover how we help innovators like Anthropic, Adobe, and Snap turn AI risk into AI resilience. Let’s talk → bit.ly/4kXJuxF #BHUSA

Looking for a way to unwind at Black Hat? We’ve got your tee time.🏌️♂️ Join @GuidePointSec & @Hacker0x01 for the ultimate Tuesday-night wind-down at Black Hat. 🗓️ August 5 🕕 6:30–8:30 p.m. 📍 Swingers Crazy Golf @ Mandalay Bay RSVP now before the guest list fills up:…

CISOs are stewards of business risk and strategy—and that includes AI. Building trust in AI means treating security as a design principle, integrating testing into development, and engaging researchers early. Read more from HackerOne CEO Kara Sprague, including 5 things she…

Traditional ROI wasn’t built for security programs. RoM (return on mitigation) was. ✔️ Join Carahsoft and HackerOne on July 23 to explore the RoM framework—a new way to measure cybersecurity’s impact on mission assurance and public service continuity. - See how RoM aligns with…

Join CISOs, security leaders, and top researchers in Nuremberg on October 7th, 17:30–21:00, to tackle AI risks, share proven frameworks, and explore secure-by-design strategies. Why attend? ✅ Get actionable security tactics you can use now. ✅ See how leaders embed offensive…

🔍 We're entering a new era of vulnerability discovery, where AI and human ingenuity come together to unlock new possibilities. Over the past five months, AI hasn’t replaced researchers—it’s amplified them. Together, we’re achieving new levels of speed, scale, and precision in…
At HackerOne, we've put Hai Insight Agent to work on our internal bug bounty program. The result? From critical vulnerability report to resolution in just 56 hours. See the specifics of Report #3000510: bit.ly/4k1VFbv

What happens in Vegas...could transform your AI security strategy. From Black Hat to DEF CON, HackerOne is hitting the Strip in August with innovators, insights, and strategies for securing AI at enterprise scale. Anthropic, Coinbase, GM, GitHub, the U.S. DoD, and thousands of…
