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steep 〜を浸す、ずぶぬれにする 〜に没頭する、（悪事）に染まる

While most Japanese don't chant and meditate like monks every day, the culture is steeped in Buddhism, even if it's not obvious.

security breach セキュリティー違反、機密保護違反、

Private information on some 6,500 customers of credit cards issued in Japan by Nippon Shinpan Co. may have been exposed to fraud in connection with a security breach in the United States involving MasterCard International Inc.,