Hacker News on 31 December 2020

• Happy New Year HN
• Bitcoin is a disaster
• SolarWinds hackers were able to access Microsoft source code
• MF DOOM Has Died
• Linux Hardening Guide
• Why Jira Sucks
• WebAssembly Studio
• LibrePhotos: A Self-Hosted Google Photos Alternative
• Probabilistic Machine Learning: An Introduction
• AWS Lambda Terraform Cookbook with working examples