The Lieberman campaign shook up its fund-raising operation this week.
Still, there were signs the Lieberman campaign was scrambling.
The Lieberman campaign is also planning new television commercials.
The Lieberman campaign said that "we believe that this is the result of a coordinated attack by our political opponents."
The Lieberman campaign denied that, and said its site had been attacked.
The Lieberman campaign acknowledged that it had no evidence that its opponents were behind the crash.
According to the filings today, the Lieberman campaign spent $1.23 million in the first quarter.
The Lieberman campaign did not have an estimate tonight of how much would qualify for federal matching money.
The Lieberman campaign has lately been struggling for traction.
The Lieberman campaign also appeared to be ramping up plans to bring voters to the polls yesterday.