Forgery is a serious offense in New York City and the entire United States. Greenwald Law Firm: Your NY forgery defense attorney.We are dedicated to safeguarding your rights and providing expert legal defense. What Is the Difference Between Forgery and Counterfeit? Both forgery and counterfeiting are crimes involving fraud. You could be a victim of fraud, and we can help you find out if your suspicions are true. Do you worry that you or your business might be the victim of fraud? Do you need to analyze your financial data to uncover potential misconduct?