South Korea says hackers stole data, including names and addresses, of 997 North Korean defectors; cybersecurity experts say likely culprit is North Korea (Andrew Jeong/Wall Street Journal)

Andrew Jeong / Wall Street Journal:
South Korea says hackers stole data, including names and addresses, of 997 North Korean defectors; cybersecurity experts say likely culprit is North Korea  —  A likely culprit is North Korea, which attempts an estimated 1.5 million cyberattacks daily, or 17 every second