From the massive DOGE data breach and the compromise of critical infrastructure to the hack of federal surveillance systems, here are the most damaging security incidents and data breaches of 2026 so far.

Revolut said it notified affected customers and alerted the relevant government agency, law enforcement, and financial regulators.

The ID checking company said the data breach included people's full names and driver's licenses and other government-issued identity documents.

An identity theft search site claimed to have more than 150 million driver's license photos stolen from an ID verification service. The crime site has now shut down.

The company, which distributes medicines and medical devices to hospitals and healthcare practices across the U.S., said it was hacked and expects intermittent service degradation.