Kemper Corporation Hit by ShinyHunters Data Breach, Exposing Sensitive Information On April 15, 2026, the hacker group ShinyHunters leaked 29 GB of alleged Kemper Corporation data on the dark web, claiming the files were stolen from the company’s Salesforce account. Kemper Corporation, a leading U.S. insurer with $12 billion in assets, confirmed the cybersecurity incident and has launched an internal investigation while notifying law enforcement. The exposed data may include internal corporate documents, employee training materials, names, email addresses, and Stripe payment logs containing customer names and transaction details. Individuals who received breach notifications from Kemper face heightened risks of identity theft and fraud. National class action firm Edelson Lechtzin LLP is investigating potential legal claims on behalf of affected individuals. Kemper provides insurance services through its Kemper Auto and Kemper Life brands, serving individuals, families, and businesses. The full scope of the breach and its impact remain under review.