If you see any of the below signs, don't ignore them, but also take care not to make any unfounded accusations or statements. Keep your thoughts closely held and get the evidence first...
1. Unexplained or sudden changes in practices
2. Changes in business relationships
3. Unusual computer activity
4. Becoming defensive or secretive about work
5. Equipment or files go missing
6. Unexplained drops in sales or profits
7. Employees quitting suddenly
8. Accessing computer files without permission
9. Corporate secrets leaked to the press more
