All it takes is a small earthquake in another part of Japan to make me think, ¡°Should I update my to-go bag?¡± Similarly, when I hear about a ¥µ¥¤¥Ð©`¹¥“Ä (saib¨¡ k¨­geki, cyberattack), I think, ¡°Should I update my passwords?¡±

Last month, brewing giant Asahi Group Holdings and office supplies seller Askul experienced a major ¥µ¥¤¥Ð©`¹¥“Ä. In fact, there have been lingering consequences from that strike and accompanying ¥é¥ó¥µ¥à¥¦¥§¥¢¹¥“Ä (ransamuwea k¨­geki, ransomware attacks), which also hit lifestyle retailer Muji¡¯s online stores.

The world of ¥µ¥¤¥Ð©`·¸×ï (saib¨¡ hanzai, cybercrime) seems to be evolving as fast as our technologies, and in addition to widespread ±©Â¶ÐÍ (bakuro-gata, exposure-type) attacks, more sophisticated ¶þÖØÃ{ÆÈÐÍ (nij¨± ky¨­haku-gata, double-extortion schemes) are becoming common. (That is when a ¥é¥ó¥µ¥à¥¦¥§¥¢¹¥“Ä enciphers an organization¡¯s data, allowing ¥Ï¥Ã¥«©` [³ó²¹°ì°ì¨¡, hackers] to demand two ransoms: one to first safeguard the data, and then another to restore it.)