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日本語(JA) 名もないサイバーセキュリティ・ベンチャーがClaudeを使ってOpenAIをハッキングし、100万円の報奨金を獲得した | Business Insider Japan https://www. yayafa.com/2900231/ # AgenticAi # AI # Anthropic # AnthropicCl

Startup uses Claude AI to hack OpenAI, wins ¥1M bounty

A cybersecurity startup successfully exploited a vulnerability in OpenAI's systems using Anthropic's Claude AI model. This achievement earned the startup a ¥1 million bug bounty reward. The incident highlights the potential for AI models to be used in novel cybersecurity approaches, both for defense and offense. AI

IMPACT Demonstrates novel applications of AI models in cybersecurity, potentially accelerating bug bounty hunting and vulnerability discovery.

RANK_REASON The cluster describes a cybersecurity startup using an AI model (Claude) to find a vulnerability in another company's system (OpenAI), which falls under the 'tool' category as it showcases the application of AI in cybersecurity.

Read on Mastodon — fosstodon.org →

AI-generated summary · Google Gemini · from 1 sources. How we write summaries →

Startup uses Claude AI to hack OpenAI, wins ¥1M bounty

How we ranked this

Signal score
0 / 100
Composite score across the factors below. Higher = stronger signal that this story matters right now.
Newsworthiness bucket
Tool
The cluster describes a cybersecurity startup using an AI model (Claude) to find a vulnerability in another company's system (OpenAI), which falls under the 'tool' category as it showcases the appl…
Source corroboration
Single-source cluster
Only one publisher covered this so far. Single-source stories can still rank when the publisher is high-authority, but they lack cross-source corroboration.
Topics
product, safety
Editorial topic classification. Feeds into how the story surfaces on /topic/<slug> hub pages and into the per-entity coverage mix.
AI-industry relevance
High
Clearly on-topic for AI-industry coverage.
Story freshness
9 days old
Aged out of breaking-news scoring windows; ranking reflects the durable signal from the full source set.

Full methodology in our editorial standards.

COVERAGE [1]

  1. Mastodon — fosstodon.org TIER_1 日本語(JA) · [email protected] ·

    A nameless cybersecurity venture hacked OpenAI using Claude and won a 1 million yen reward | Business Insider Japan https://www.yayafa.com/2900231/ # AgenticAi # AI # Anthropic # AnthropicCl

    名もないサイバーセキュリティ・ベンチャーがClaudeを使ってOpenAIをハッキングし、100万円の報奨金を獲得した | Business Insider Japan https://www. yayafa.com/2900231/ # AgenticAi # AI # Anthropic # AnthropicClaude # ArtificialGeneralIntelligence # ArtificialIntelligence # claude # エージェント型AI # 人工知能 # 汎用人工知能