Federal Websites Shutdown Due to Expired Security certificates. US government websites are running on expired HTTPS certificates. Government has shut down the websites with lapsed security certificates citing the situation that could put visitors at risk. The issue comes at a time when President Donald Trump is demanding a budget of $5.7 billion dollars to build a wall on the U.S.-Mexico border. Some of these abandoned websites can no longer be accessed due to strict security measures that were implemented long before the shutdown started.”]
Source: https://hackercombat.com/federal-websites-shutdown-due-to-expired-security-certificates/