Quoting claude.com/import-memory
mediumnewsLLM-Specific
securitysafety
Source: Simon Willison's WeblogMarch 1, 2026
Summary
A user requested that Claude export all stored memories and learned context about them in a specific format to migrate to another service. The request asked Claude to list personal details, behavioral preferences, instructions, projects, and tools with verbatim preservation and no summarization, then confirm if the export was complete.
Classification
Attack Type
Prompt InjectionData Extraction
Attack SophisticationTrivial
Impact (CIA+S)
confidentiality
Affected Vendors
Anthropic
Related Issues
Original source: https://simonwillison.net/2026/Mar/1/claude-import-memory/#atom-everything
First tracked: March 1, 2026 at 07:00 AM
Classified by LLM (prompt v3) · confidence: 85%