An Instagram researcher hacked the Instagram server and accessed employee credentials. Juniper firewalls contained an unauthorized code backdoor since 2012. A 19-year-old hacked an airline's website and stole $150,000 by selling fake tickets. 13 million MacKeeper users had their data exposed in an unsecured database. Anonymous declared war on Donald Trump by DDoSing his websites. A Linux vulnerability allowed hacking by pressing backspace 28 times to exploit the Grub2 bootloader.