Part of the governments job is to ensure that they react to potential loopholes faster, decreasing the competitive advantage that a non-conforming organization may have. A harsher punishment may even put some companies out of business, impacting unemployment rates, supply chains, medium-long term government revenue and the services they provide.
How would you go about increasing the punishment while considering the possibility that the corporation inadvertently did that? Would you punish larger companies more harshly? How would that impact the market place?