…claimed by Nitrogen ransomware gang Karakurt extortion gang ‘cold case’ negotiator gets 8.5 years in prison Critrical cPanel flaw mass-exploited in "Sorry" ransomware attacks Blackfield Ransomware Double-Extortion Extortion Nidec…
…To address this issue, we propose Guidance Contrastive Policy Optimization (GCPO), a novel algorithm that enables per-token credit assignment by contrasting model predictions under positive and negative prompts. Rather than uniformly…
Canvas login portals hacked in mass ShinyHunters extortion campaign By Lawrence Abrams May 7, 2026 06:36 PM The ShinyHunters extortion gang has breached education technology giant Instructure again, this time exploiting…
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