The Russian Defence Ministry says the unauthorized use of mobile phones by Russian troops allowed Ukrainian forces to destroy their barracks at Makiivka.

俄罗斯国防部表示，俄罗斯军队未经授权使用手机，导致乌克兰军队摧毁了他们在马克耶夫卡的军营。

All the apps and software inside have been vetted, and the companies must sign contracts that prohibit any unauthorized or commercial use of students' information.

里面的所有应用程序和软件都经过审查，公司必须签署合同，禁止任何未经授权或商业用途的学生信息。