Leading information security companies South Korea 2021, by operating profit
In 2021, the information security company in South Korea, with the highest operating profit of around 94.1 billion South Korean, was SK Shieldus. Despite including operating profits only up until the third quarter, SK Shieldus' operating profit was around thrice the amount of the following Ahnlab, which had around 22.9 billion won in operating profit in the whole of 2021.
