As per Microsoft: "These error codes indicate a problem where you cannot read or write correctly to the Exchange 2000 Server information stores. This problem may occur if the Exchange 2000 Server information store databases are damaged. This condition can exist if a file-level antivirus program is run on the \Exchsrvr folder and its subfolders, or on the Exchange Installable File System (ExIFS). By default, the Exchange Installable File System (ExIFS) is located on drive M". See M328671 for more details.
Build a great reporting interface using Splunk, one of the leaders in the Security Information and Event Management (SIEM) field, linking the collected Windows events to www.eventid.net.
Obtain enhanced visibility into Cisco ASA firewall logs using the free Firegen for Cisco ASA Splunk App. Take advantage of dashboards built to optimize the threat analysis process.