As Americans head for the beach or the barbecue to celebrate the Fourth of July (many with a bolstered sense of patriotism following the United States’ valiant World Cup efforts), Trade Secrets Watch marks this Independence Day by pulling an explosive story from its archives.

Pyro Spectaculars North, Inc. v. Souza is a case that’s full of fireworks—literal and figurative—as a family pyrotechnics business broke apart, with one member starting a rival company, apparently armed with a USB and a hard drive of purloined client lists and other company files. You can read our full post below the jump.

We wish all our readers and safe and happy holiday weekend. We’ll return to our regular blogging and tweeting schedules on Monday.

Family Fireworks: Plot to Steal Client Lists Goes Up in Smoke