{"data":{"event":{"id":"08d32dda-d5e0-4b86-95d7-5c9e768cb3ed","slug":"arup-hong-kong-deepfake-fraud","title":"Deepfake video meeting tricks Arup staff into transferring about $25 million","short_summary":"In January 2024 an Arup finance employee in Hong Kong sent HK$200 million (~US$25 million) after a video call featuring cloned voices and faces of the CFO and colleagues.","full_description":"Hong Kong police described 15 transfers to five accounts. Arup confirmed fake voices and images and said internal systems were not hacked. The specific generative models were not identified. This is one of the largest publicly attributed deepfake-enabled corporate thefts.","ledger_type":"harm","primary_domain_id":"056250cf-05f4-4116-957c-78323ed7f8cf","event_status":"verified","event_date":"2024-01-15T00:00:00.000Z","discovery_date":"2024-01-15T00:00:00.000Z","first_published_date":"2024-01-15T00:00:00.000Z","last_reviewed_date":"2024-01-15T00:00:00.000Z","geographic_scope":"Hong Kong (victim firm UK-based)","affected_population":"Arup (corporate financial loss)","base_impact_tier":3,"base_score":"10.00","attribution_multiplier":"0.5000","evidence_multiplier":"0.7000","realization_multiplier":"1.0000","durability_multiplier":"0.4000","current_event_score":"0.840000","confidence_level":"high","score_explanation":"Tens of millions stolen via AI impersonation is major financial harm (tier 3), not systemic market failure. Attribution to unnamed generative video/voice models plus social engineering. Company and police confirmation. Money was transferred. Partial recoverability unknown.","methodology_version_id":"d7881163-fb23-4e71-8625-bac1a8662c0f","original_methodology_version_id":"d7881163-fb23-4e71-8625-bac1a8662c0f","published_at":"2024-01-15T00:00:00.000Z","created_at":"2026-09-13T20:47:20.075Z","updated_at":"2026-09-13T20:47:20.075Z","flags":[],"domain_name":"Computer Science","domain_slug":"computer-science","methodology_version":"0.1"},"contributions":[{"id":"75f05bad-36b4-4757-a832-0150903a63c5","event_id":"08d32dda-d5e0-4b86-95d7-5c9e768cb3ed","model_id":"c61feec0-dae4-4ea5-be68-e3413f40f63a","role_description":"Generated fake CFO and colleague faces and voices used on the call.","attribution_multiplier":"0.5000","credit_share":"0.6000","contribution_score":"0.840000","attribution_rationale":"Arup confirmed synthetic media; phishing and human authorization were also required.","attribution_confidence":"medium","first_used_date":"2024-01-15T00:00:00.000Z","model_version_if_known":null,"review_status":"approved","created_at":"2026-09-13T20:47:20.075Z","model_slug":"unknown-deepfake-system","model_name":"Unknown Deepfake System","identity_class":"named_release","is_internal":false,"family_name":"Unknown generative media models","family_slug":"unknown-unknown-generative-media-models","organization_name":"Unknown","organization_slug":"unknown"}],"sources":[{"id":"ea29584a-76ac-4545-b0d2-5fc2312379bf","event_id":"08d32dda-d5e0-4b86-95d7-5c9e768cb3ed","url":"https://www.ft.com/content/b977e8d4-664c-4ae4-8a8e-eb93bdf785ea","canonical_url":"https://www.ft.com/content/b977e8d4-664c-4ae4-8a8e-eb93bdf785ea","source_type":"journalism","publisher":"Financial Times","author":null,"publication_date":"2024-05-16T00:00:00.000Z","retrieved_at":"2026-09-13T20:47:20.075Z","title":"Arup lost $25mn in Hong Kong deepfake video conference scam","excerpt":null,"content_hash":null,"source_reliability_class":"medium","is_primary_source":false,"is_independent":true,"is_peer_reviewed":false,"archived_url":null,"created_at":"2026-09-13T20:47:20.075Z"},{"id":"92194026-5a02-43cd-8646-22d6e56aa1f9","event_id":"08d32dda-d5e0-4b86-95d7-5c9e768cb3ed","url":"https://www.cnn.com/2024/05/16/tech/arup-deepfake-scam-loss-hong-kong-intl-hnk","canonical_url":"https://www.cnn.com/2024/05/16/tech/arup-deepfake-scam-loss-hong-kong-intl-hnk","source_type":"journalism","publisher":"CNN","author":null,"publication_date":"2024-05-16T00:00:00.000Z","retrieved_at":"2026-09-13T20:47:20.075Z","title":"Arup revealed as victim of $25 million deepfake scam","excerpt":null,"content_hash":null,"source_reliability_class":"medium","is_primary_source":false,"is_independent":true,"is_peer_reviewed":false,"archived_url":null,"created_at":"2026-09-13T20:47:20.075Z"}],"claims":[{"id":"89bc64fb-a0a2-45d1-89a7-37bac6c61a6e","event_id":"08d32dda-d5e0-4b86-95d7-5c9e768cb3ed","claim_text":"An Arup employee transferred about US$25 million after a video conference that used fake voices and images.","claim_type":"outcome","claim_status":"supported","confidence_score":null,"created_at":"2026-09-13T20:47:20.075Z","updated_at":"2026-09-13T20:47:20.075Z"}],"revisions":[{"id":"81af9b2b-b23a-471d-80cc-4330c5f17bf9","event_id":"08d32dda-d5e0-4b86-95d7-5c9e768cb3ed","model_id":null,"previous_score":"0.000000","new_score":"0.840000","previous_factors":{},"new_factors":{"evidence":0.7,"base_score":10,"durability":0.4,"attribution":0.5,"realization":1},"change_reason":"Initial adjudicated seed score under methodology 0.1.","trigger_type":"seed","trigger_source_ids":null,"reviewer_id":null,"review_status":"published","created_at":"2026-09-13T20:47:20.075Z"}],"secondary":[{"name":"Engineering","slug":"engineering"}]},"methodology_version":"0.1"}