Kristil Krug documented months of online stalking with a detailed log before being killed in 2023.

Some tech and communications companies took weeks to respond to police warrants, delivering evidence only after her death.

Oregon passed Kristil's Law requiring companies to respond to warrants within days in domestic violence and stalking cases.

AI-generated summary was reviewed by a CNN editor.

Kristil Krug spent the final months of her life trying to identify her stalker.