U.S. Music Firms Sue 261 Net Users for Song Copying: That round of subpoenas results in this round of lawsuits.
“A recording-industry trade group said on Monday it had sued 261 individuals who it believes have distributed hundreds of songs over the Internet without permission, and said more such lawsuits are on the way.”
USATODAY.com - Music industry wins approval of 871 subpoenas: They're not screwing around: "The music industry has won at least 871 federal subpoenas against computer users suspected of illegally sharing music files on the Internet, with roughly 75 new subpoenas being approved each day..."