![]() Let’s see which are the principal incidents that affected nuclear plants in the last years. There are many actors, such as cyber criminals, hacktivists, nation-state actors, cyber terrorists and script kiddies, that are threatening critical infrastructure worldwide ![]() Who are the threat actors that could hit a nuclear plant? ![]() In the last years, security experts and authorities confirmed at least three cases of cyber-attacks against Nuclear plants. Stuxnet is the demonstration that it is possible to use a malicious code to destroy operations at a nuclear plant. Stuxnet was designed with a number of features that allowed to evade detection its source code was digitally signed, and the malware uses a man-in-the-middle attack to fool the operators into thinking everything is normal. ![]() In Natanz, it is used to control the valves and pressure sensors of up to six cascades (or 984 centrifuges) that share common feed, product, and tails stations” states “ A Technical Analysis of What Stuxnet’s Creators Tried to Achieve ” written by the expert Ralph Langner. The S7-417 is a top-of-the-line industrial controller for big automation tasks. “The cyber-attack against the Cascade Protection System infects Siemens S7-417 controllers with a matching configuration. The Stuxnet targeted a grid of 984 converters, the same industrial equipment that international inspectors found out of order when visited the Natanz enrichment facility in late 2009. Nation state hackers hit the plant of Natanz in Iran in 2010 interfering with the nuclear program of the Government of Teheran. Stuxnet is the malware developed by experts from the US and Israel with the intent of destroying the Iranian nuclear program. The most popular case of a cyber-attack against a nuclear plant is Stuxnet, which was launched more than five years ago. Nuclear plants are composed of an impressive number of components such as SCADA/ICS, sensors and legacy systems that could be hit by a hacker. Unfortunately, the response is affirmative. Is a cyber-attack against a nuclear plant a possible event? Nuclear plants are critical components of any countries critical functions depend on their operations, and an incident could have dramatic effects on the population. Overall Strategy Hints: (No spoilers.) The secret to a successful start is patience! You need to breed and sell common plants until you have enough money to purchase the better soils that will support the more fragile hybrid plants.Let’s think for example to a refinery or a nuclear plant, in both cases a cyber-attack represents a threat to the infrastructure, its processes, and people that work within. There are a lot of 'nice-to-have' things in the game, but don't purchase them until you have gotten a good start and are producing enough money. Pay attention to the prices you are getting for certain plants and pick the ones that are the most lucrative to breed and sell. Even in the beginning of the game, there are common ones that will produce cash faster. ![]() To get a very successful start in Plant Tycoon: If you spend too much money on the wrong things, your plants will die and you'll have no money left to buy seeds and supplies (that's when you have to start all over with a new game).
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