September 28, 2016 5:56 pm Randy Responds: Yahoo Data Breach Yahoo is facing another wave of problems on the heels of admitting a major data breach affecting more than a half billion customers. Randy Mac has tips for you on the NBC4 News on Tuesday, Sept. 27, 2016. US & World Videos 0:33 Piano teacher arrested of sexually assaulting a student 2:32 Deadly multi-vehicle crash investigation 2:30 Ex-wife of murdered Woodland Hills doctor arrested 0:20 Family of missing Hawaii woman offers to return donations 22:55 Middle school built entirely from recycled shipping containers in Van Nuys