Anthropic customers
Incidents Harmed By
Incident 13954 Report
Anthropic Said DeepSeek, Moonshot, and MiniMax Used Fraudulent Accounts and Proxies to Illicitly Distill Claude Capabilities at Scale
2026-02-23
Anthropic said it identified large-scale campaigns that used fraudulent accounts and proxy services to generate high volumes of Claude interactions to extract model capabilities for competitor training ("distillation"). Anthropic attributed the activity to DeepSeek, Moonshot, and MiniMax and said it involved millions of exchanges across thousands of accounts, violating its terms and access restrictions. Anthropic described detection measures, account controls, and indicator-sharing in response.
MoreIncident 17891 Report
Cybersecurity Firm Cathedral Reportedly Used AI Agents to Access Anthropic's Internal Business Systems
2026-10-26
Cybersecurity firm Cathedral reportedly used AI agents to exploit third-party software and access internal systems at AI developer Anthropic during invited security testing. Cathedral reported routes to personnel data and internal messages. Anthropic confirmed limited access to business systems holding contact details and basic account records, blocked access, and said Cathedral had not fully followed testing rules.
MoreRelated Entities
Other entities that are related to the same incident. For example, if the developer of an incident is this entity but the deployer is another entity, they are marked as related entities.
Related Entities
Anthropic
Incidents Harmed By
- Incident 13954 Reports
Anthropic Said DeepSeek, Moonshot, and MiniMax Used Fraudulent Accounts and Proxies to Illicitly Distill Claude Capabilities at Scale
- Incident 17891 Report
Cybersecurity Firm Cathedral Reportedly Used AI Agents to Access Anthropic's Internal Business Systems