X. All kinds of confidential (including the internal) documents and materials are prohibited from being promulgated or put away on the desks.

第十条各种秘密(含内部事项，下同)文件、资料，均不准张贴，不得在办公桌上随意存放。

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The Church has been beset by scandals over sexual abuse by priests and leaked confidential documents revealing internal corruption and feuding.

BBC: Benedict XVI leaves Vatican on final day as Pope

While some attackers got in and out quickly when they had stolen payment information, others were content to lurk inside a network for months, seeking out useful internal information including intellectual property, design documents or confidential financial plans.

BBC: How the New York Times cleaned house after its hack attack

While company strategies are often rosy internal sales documents designed to win investment in a business, an honest and confidential strategy should focus hard on tough questions and methodically lay out the challenges.

FORBES: Asking the Right Question