How one line of code caused a $60 million loss
engineercodex.substack.com
60,000 people lost full phone service, half of AT&T's network was down, and 500 airline flights were delayed
  • @cynar@lemmy.worldEnglish
    49•7 months ago

    Interestingly, this software was not tested. Testing was actually bypassed as per management’s request because the code change was small.

    I don’t think much needs to be said about this…