# GemStuffer

> As of 2026-05-30, GemStuffer is a threat actor tracked by Threadlinqs Intelligence across 1 threat spanning supply chain.

- **Tracked threats:** 1
- **Categories:** SUPPLY_CHAIN
- **As of:** 2026-05-30

## Tracked threats

- [GemStuffer Campaign — RubyGems Registry Abused as Exfiltration Channel for UK Local Government Data](https://intel.threadlinqs.com/threat/TL-2026-0505) — HIGH

## Full data

Infrastructure, IOC values and detection queries (Splunk SPL / Microsoft KQL / Sigma) require the Threadlinqs MCP server (Purple tier): https://intel.threadlinqs.com/mcp

Canonical: https://intel.threadlinqs.com/actor/GemStuffer