A system for responding to a cyber-attack on a server. The biosensor system may also be able to distinguish between Gram positive and Gram negative bacteria. The sensors may detect the axial and rotary displacement of an object, such as a shaft, to which the magnet is affixed. A movement of the rolling member is suppressed. Upon storing and managing information, a) the local time of a predetermined area, b) a standard difference as the difference between the international standard time and the standard time of the predetermined area, and c) a season difference as the difference between the standard time and the local time of the predetermined area in a corresponding season are appended.