More and more, we learn about incidents where AI has let us down. Cases are on the increase. You can find the latest situation from one of these two websites:
The AI Incident Tracker project classifies over 1200 real-world, reported incidents by risk domain, causal factors, and harm caused: https://airisk.mit.edu/ai-incident-tracker
The AI Incident Database is here: https://partnershiponai.org/workstream/ai-incidents-database/