Upper Peninsula Power Company BreachDate: June 2022

The business was started in 1884 with the original name of Peninsula Electric Light and Power Company, but that name changed over time. The modern name is the Upper Peninsula Power Company. This business offers service to more than 54,000 customers in 10 counties throughout Michigan's Upper Peninsula. The company also owns seven different hydroelectric facilities that generate more than 80 megawatts of power annually. The organization employs more than 155 people and earns over $41 million annually.


What Was the Breach?

  • Social Security Numbers
  • Full Names

How Did the Breach Occur?

When the UPPCO breach occurred, one or more individuals gained access to the network files of Upper Peninsula Power Company. Once inside, confidential and protected information was accessed and could have been copied and stored for later use. While not all the files had confidential information, many had compromising details about customers.

When Did This Breach Occur?

The Upper Peninsula Power Company breach occurred on June 23, 2022. The organization was able to remove the hackers soon after they made their initial attack.

Who Does the Breach Impact?

The UPPCO breach has the potential to impact thousands of customers of this power company. Any customers working with the organization could have had some of their financial information accessed and utilized by hackers.

How Many Files Does the Breach Affect?

While we don't have specific file counts for the Upper Peninsula Power Company breach, we know that 39,400 individuals received notifications of the breach. Each of these individuals could have been impacted by this network breach, putting them at risk of credit and financial damage.

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