Trend Micro has warned computer users to remain vigilant against <A HREF="http://www.trendmicro.com">the latest variant of the MyLife</A> email worm, which attempts to delete system files and data on infected machines in the last 10 minutes of every hour. Trend Micro has received reports of MyLife.M infections in several European countries and Japan since the evening of July 7, the company said in a statement. The My Life.M worm (Worm_Mylife.M ) arrives in an attachment promising to be a sexy movie clip of actress Julia Roberts or singer Shakira.