Lab52 (S2 Grupo)

https://lab52.io/blog/

Spanish CTI team (S2 Grupo) — strong on APT-C / state-aligned tracking and Iberian-region targeting (added 2026-05-08). 2026-05-08 audit: WebFetch returned 5 dated articles Feb 8 - May 6 2026. Candidate — promote to active after 3 runs. | 2026-06-20 full audit (v2.62): live=Y, drill=Y. FETCH → rss: python3 tools/fetch_source.py feed https://lab52.io/blog/feed/ 5 (then webfetch the /blog/<slug>/ URL for body). AVOID: Both WebFetch AND bridge-url on /blog/ return HTTP 500 (and 5xx on the article HTML too) — do NOT use webfetch/bridge-url; the RSS feed is the only reliable entry. /feed/ (root) is not well-formed XML; use /blog/feed/.. | 2026-07-05 admiralty audit: B — original APT/state-aligned research lab, first-hand IR/SIGINT. Reliability HIGH->B, status stays active. RSS at /blog/feed/ is the reliable entry (site HTML 5xxs).