The issue focused on allegations that IBM servers installed software designed to erase disks connected to printers during migration from Macintosh computers to PCs in 2002 and 2003. At the time, IBM acknowledged it had implemented software updates intended to halt disk wiping after migrating PCs from Macintosh machines to PCs. But IBM executives insisted they hadn't intentionally erased disks during migration because IBM technicians regularly scrub computers with hardware scanners before installing software updates. The Computer History Museum acquired files containing electronic artifacts recovered during IBM's investigations into the incident and reviewed documents IBM submitted as