韩国当局在一波网络攻击袭击七家银行后处于高度戒备状态。他们表示，在所有七家受影响的公司中都发现了同一攻击者的互联网协议地址。
South Korean authorities are on high alert after a wave of cyberattacks hit seven banks. They said the same attacker's internet protocol address was found across all seven affected firms.