The disruption of internet services across parts of US was caused by a huge cyber-attack where regular internet connected home devices were used as weapons. This all happened last Friday where hackers used internet of things devices, such as printers, digital recorders, webcams and other IP address contained devices. They weaponised these devices with malware –botnets– and blocked some of the most popular websites like Spotify, Twitter, Netflix, Reddit and many more. The aim of such an attack is to overflow an online service with useless, incomplete data to keep the servers occupied. Isn’t it scary that your own device may be infected with this malware and is used to attack someone?
Hackers use these devices because of their bad security, they have no protection software or difficult passwords and no updates are being made to increase their security. The malware exploits these vulnerabilities to cause enormous damage on the web. These devices are also online most of the day which makes it easier for hackers to use. “It’s remarkable that virtually an entire company’s product line has just been turned into a botnet that is now attacking the United States,” she told security researcher Brian Krebs (The Guardian, 2016). Hackers scan for vulnerable devices and create the botnets through the devices.
All in all, it is hard to know if your device is being used for botnets. Internet connection can be slow during music or video streams and gaming is suffers too if an device is infected. It would be wise to change default passwords if possible on your devices and always install the updates, if this is not possible to do, switching devices off would be a good idea when it is not in use. What do you think about this? Are you aware of how protected your devices are?
http://www.bbc.com/news/technology-37738823
https://www.theguardian.com/technology/2016/oct/22/cyber-attack-hackers-weaponised-everyday-devices-with-malware-to-mount-assault
http://www.nu.nl/internet/4339768/cyberaanval-vs-maakte-gebruik-van-internet-of-things-apparaten.html