A “breach” refers to the act of breaking or failing to observe a law, duty, agreement, or code of conduct. In legal terms, it often denotes a violation of a contractual obligation, where one party fails to meet the terms specified in a contract, which may lead to legal consequences. In security contexts, a breach typically involves unauthorized access to sensitive or protected information, such as data breaches in cybersecurity, where personal, corporate, or sensitive data is exposed or stolen. Overall, the term signifies a failure to uphold or comply with established standards or agreements.
An unlicensed dental assistant in Fukuoka Prefecture conducted unauthorized dental procedures under the supervision of the clinic's chief dentist. Originally hired as a secretary in 2006, her role expanded into…