Mr Dirceu's lawyers plan to take legal action, said newspaper O Estado de S Paulo.
Mr Dirceu denies claims he operated a scheme to secure politicians' support in exchange for public funds.
Jose Genoino, Jose Dirceu and Delubio Soares have had address, phone numbers, emails and other details exposed.
Mr Dirceu, an ally of President Luiz Inacio Lula da Silva, known as Lula, quit as his chief-of-staff in June.
Many Brazilians see the trial as a milestone in the strengthening of democratic institutions especially if the court jails Mr Dirceu.
But the new evidence published in weekly magazine Epoca, which broke the original story, could threaten Mr Dirceu's position too.
The moderates duly strengthened their grip on the party machine, with Jose Dirceu, Lula's closest lieutenant, easily re-elected as party president.
According to his critics, Mr Dirceu, a former communist who trained as a guerrilla in Cuba, never lost his authoritarian habits.
Mr Chinaglia is close to Mr Dirceu, who hopes to persuade Congress to pardon him and restore his right to run for office.
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Mr Dirceu denies knowing of illicit financing and insists that he democratised the party, but by most accounts he wielded near-absolute power over it.
On Tuesday, former chief of staff Jose Dirceu, the Workers' Party's former president, Jose Genoino, and treasurer Delubio Soares were found guilty of corruption.
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Dr. Dirceu Alves, of Abramet, a Brazilian association of doctors that specializes in treating traffic accident victims, said poorly built cars take an unnecessary toll.
Among those convicted was Jose Dirceu, who was Lula's chief of staff from 2003 to 2005, He was sentenced to 10 years and 10 months in jail.
Mr Dirceu was former President Luiz Inacio Lula da Silva's chief of staff between 2003 and 2005 and has been sentenced to more than 10 years in jail.
Whatever happens to Mr Dirceu, wider cleaning is still needed.
As soon as the scandal broke a week earlier, the PT had taken action by firing Waldomiro Diniz from his job as aide to Lula's chief of staff, Jose Dirceu.
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