The developers of the GalleonCoin coin have made a pre-mine of 1,000,000,000. GALE, most of the coins are concentrated in the same hands mainly on the wallet 16RhwAmcshhVgNduxLFHN3xixaMyDSzCd3
THE DEVELOPERS THEMSELVES WRITE THAT THE MAXIMUM NUMBER OF COINS WILL BE 6,000,000,000 GALE

This has become more common lately. Developers involved in masternode usually clone popular masternode coins such as Dash or PIVX.
Once their goal is complete, that is, once they have sold enough nodes, they simply abandon the project.