(Bloomberg) -- A contractor for US national laboratories and a radioactive waste storage site managed by the Department of Energy were among the victims of wide-ranging cyberattack that saw several federal agencies hacked, according to a person familiar with the matter.Most Read from BloombergAfrica’s Richest City Is Crumbling Under Chaos and CorruptionA Goldman Partner’s Sexually Explicit Video Led to Millions in SettlementCrispin Odey’s One-Week Downfall Was Decades in the MakingAlphabet Selli