A wave of cyberattacks has wreaked havoc in Japan over the past few weeks, leaving virtually no industry untouched and the government searching for answers about how to bolster its defenses. 过去几周，一波网络攻击席卷日本，造成严重混乱，几乎没有哪个行业能够幸免。日本政府正在设法寻找加强网络防御的对策。 The hackers…