Anthropic confirmed that some internal systems were accessed; Cathedral said it 12 completed the breach within hours
BIBIBI
AT A GLANCE
Cathedral said its AI AI agent breached Anthropic’s systems in less than 12 hours, accessing some internal systems; Anthropic confirmed that some systems were accessed.
Article
Former DOGE members-founded cybersecurity company says it 12 breached Anthropic systems within hours
PANews October 27 reported, citing The Washington Post, that a cybersecurity startup founded by former members of the U.S. “Department of Government Efficiency” (DOGE) members,AI Cathedral, said its AI AI agent breached 12 Anthropic’s internal systems in less than hours, obtaining meeting records, compensation and hiring information, Slack messages, and other content. Anthropic confirmed that the other party accessed some sales, human resources, and IT systems, involving business contact information for customers and partners and some basic user account records, but not Claude user conversations, source code, or model weights. The test was conducted under Anthropic’s bug bounty program, and the breach was enabled by a vulnerability in third-party commercial software; Anthropic accused Cathedral of failing to fully disclose its actions, in violation of the program rules. Cathedral’s valuation 1400000000 USD...
Key points
01
According to The Washington Post, Cathedral said its AI AI agent breached 12 Anthropic’s internal systems in less than hours.
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Cathedral said it obtained meeting records, compensation and hiring information, Slack messages, and other content.
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Anthropic confirmed that some sales, human resources, and IT systems were accessed.
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Anthropic said the accessed content involved business contact information for customers and partners and some basic user account records.
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Anthropic said the incident did not involve Claude user conversations, source code, or model weights.
06
The test was conducted under Anthropic’s bug bounty program and was enabled by a vulnerability in third-party commercial software.
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Anthropic accused Cathedral of failing to fully disclose its actions, in violation of the program rules.
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The original article said Cathedral’s valuation 1400000000 USD。
AI-assisted interpretation
The following is analysis, separate from reported facts. Verify important claims independently.
This was a security test conducted under a bug bounty program. Cathedral claimed to have quickly gained access to some of Anthropic’s internal systems; Anthropic confirmed that some business systems and records were accessed, but said that Claude conversations, source code, and model weights were not involved. The parties also disputed whether Cathedral complied with the disclosure rules.
Why it matters to readers
The incident involved Anthropic’s sales, human resources, and IT systems, as well as some business contact information and basic user account records, potentially raising concerns about the management of internal systems, third-party commercial software, and the bug bounty program.
Beginners should distinguish between “some internal systems were accessed” and “core model assets were compromised”: the original article confirms the former while explicitly stating that Claude user conversations, source code, and model weights were not involved.
Risks and unknowns
The “less than 12 hours” claimed by Cathedral and the full scope of its access lack independently verified details in the original article.
The specific number of affected accounts and business contacts was not disclosed.
Whether the data is retained, copied, or used further is not specified.
The third-party commercial software and specific vulnerabilities are not specified.
The dispute between the parties regarding the rules of the bug bounty program and the completeness of disclosure remains unresolved.
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Related concepts
AI Agents
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