
Chanhassen Dinner Theatres in Minnesota reschedules shows after network attack
Chanhassen Dinner Theatres says shows and services will be rescheduled after a network attack led it to take systems offline.
DysruptionHub#OpenAI’s
#GPT55 demonstrates significant advancements in
#cybercapabilities, achieving a 71.4% success rate on advanced
#cybertasks and completing a 32-step corporate
#networkattack simulation. While GPT-5.5 excelled in narrow cyber tasks and simulated network attacks, it struggled with a more complex industrial control system attack simulation.
https://www.aisi.gov.uk/blog/our-evaluation-of-openais-gpt-5-5-cyber-capabilities?eicker.news #tech #media #news 
Our evaluation of OpenAI's GPT-5.5 cyber capabilities | AISI Work
AISI conducted cyber evaluations on OpenAI's GPT-5.5. GPT-5.5 is one of the strongest models we have tested on our cyber tasks and is the second model to solve one of our multi-step cyber-attack simulations end-to-end.
AI Security Institute