{"id":"INC-chainalysis-7bm0lwbk767f","kind":"incident","aliases":[],"related":[],"title":"Chainalysis: Reactor.chainalysis.com domain outage","description":"Reactor experienced a brief availability issue during a scheduled system migration. \n\nSome customers were unable to access the Reactor APIs and WebApp and may have received HTTP 404 errors. Approximately 20% of traffic was affected for around four minutes.","summary":null,"severity":"low","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[{"name":"Chainalysis","fixed":[],"affected":"","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["chainalysis","incident","ops","vendor"],"not_affected_if":[],"how_to_check":null,"fix":null,"status":"resolved","published_at":"2026-09-10T12:06:02+00:00","first_seen_at":"2026-11-08T16:56:06+00:00","triaged_at":"2026-11-08T16:56:58+00:00","updated_at":"2026-11-08T16:56:58+00:00","category":"vendor","confidence":null,"triage":null,"analyst_status":null,"analyst_note":null,"search":"'20':44C '404':41C '7bm0lwbk767f':8A 'access':30C 'affect':48C 'api':33C 'approxim':43C 'around':50C 'avail':18C 'brief':17C 'chainalysi':1A,10B 'chainalysis':7A,9A 'custom':26C 'domain':3A 'error':42C 'experienc':15C 'four':51C 'http':40C 'inc':6A 'inc-chainalysis-7bm0lwbk767f':5A 'incid':11B 'issu':19C 'may':37C 'migrat':24C 'minut':52C 'op':12B 'outag':4A 'reactor':14C,32C 'reactor.chainalysis.com':2A 'receiv':39C 'schedul':22C 'system':23C 'traffic':46C 'unabl':28C 'vendor':13B 'webapp':35C","nicknames":[],"mitigations":[],"who_affected":null,"tier":null,"verified":{},"analyst_revisit_at":null,"fix_status":null,"audience":null,"plain_action":null,"pkeys":["chainalysis"],"ptokens":["chainalysis"],"labels":["chainalysis","incident","low","ops","vendor"],"campaign_type":null,"search_a":"'7bm0lwbk767f':8A 'chainalysi':1A 'chainalysis':7A,9A 'domain':3A 'inc':6A 'inc-chainalysis-7bm0lwbk767f':5A 'outag':4A 'reactor.chainalysis.com':2A","search_b":"'chainalysi':10B 'incid':11B 'op':12B 'vendor':13B","search_c":"'20':44C '404':41C 'access':30C 'affect':48C 'api':33C 'approxim':43C 'around':50C 'avail':18C 'brief':17C 'custom':26C 'error':42C 'experienc':15C 'four':51C 'http':40C 'issu':19C 'may':37C 'migrat':24C 'minut':52C 'reactor':14C,32C 'receiv':39C 'schedul':22C 'system':23C 'traffic':46C 'unabl':28C 'webapp':35C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-09-10T12:06:02+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"statuspage","external_id":"chainalysis:7bm0lwbk767f","url":"https://stspg.io/vd3plkt4g6qt","severity":"low","published_at":"2026-09-10T12:06:02+00:00","modified_at":"2026-09-10T12:06:02+00:00","first_seen_at":"2026-11-08T16:56:06+00:00","fetched_at":"2026-11-09T02:40:05+00:00","note":null}],"documents":[],"disclosures":[],"exploit_sources":[],"notice":"Free to read, with fair use of about 60 pages a minute. For higher limits or API access: sales@infrastack.ai"}