The changes would step up the enforcement of regulations and offer incentives for civil servants to observe rules for protecting classified materials, the bureau said. Some personnel even use classified equipment for personal use, which increases the risk of leaking classified information, it said. Government agencies at every level must enforce security protocols and defense mechanisms for the proper handling of classified equipment, the bureau said. The amendments say that an emergency that compromises the safety of classified equipment and documents would require their evacuation or immediate destruction. In 2005, a Chinese Trojan horse program embedded in an e-mail was sent to the university’s staff e-mail system and gained access to the network, she said.