Hacker claims to have posted ~617M online account details stolen from 16 hacked companies for sale on the dark web; MyHeritage and 500px confirm stolen data (Chris Williams/The Register)

Chris Williams / The Register:
Hacker claims to have posted ~617M online account details stolen from 16 hacked companies for sale on the dark web; MyHeritage and 500px confirm stolen data  —  Dubsmash, Armor Games, 500px, Whitepages, ShareThis, and more said to be up for grabs for $$$s in BTC