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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
Spybuster Tip #823 – Investigative Steps
1. Hire a competent professional corporate counterespionage consultant.
2. Have them conduct a Technical Surveillance Countermeasures (TSCM) bug sweep. You need to eliminate the possibility of electronic surveillance before you start accusing people.
3. Follow your consultant's advice about how to proceed. The investigative process will be customized from this point on.