https://apnews.com/7172b65d6b134583bd49bcfefac6dd99 > WASHINGTON (AP) — Among the subjects President Donald Trump apparently didn't discuss with North Korean leader Kim Jong Un in Singapore — the regime's human rights abuses, its exports of missile technology and its mistreatment of U.S. prisoners — there's one more: its long record of dangerous cyberattacks against sensitive targets in the U.S. and allied nations. > Experts warn that the country's hacking skills have become increasingly sophisticated and dangerous in recent years. North Korean exploits have included the damaging 2017 WannaCry ransomware attacks, intrusions into banks in more than a dozen countries to heist millions of dollars over the last few years, and continually brazen cyberattacks on South Korean computer networks.