On June 20, the US launched a cyberattack against Iran in retaliation for Iran's alleged attacks on oil tankers and an American drone. While there is no evidence it caused any real harm, the cyberattack is just the latest move in growing escalations between the two countries. Iran's reaction, though, likely won't be directed at just the US government.
See the cyberattacks that Iran could be using against US industries, and the steps you can take to protect yourself from them.