January 23, 2007: Republican radio personality Scott Eller Cortelyou of Denver arrested on suspicion of using the Internet to lure a child into a sexual relationship
January 29, 2007: Republican former Jefferson County, Colorado, Treasurer Mark Paschall indicted on two felony charges "in connection with an allegation that Paschall solicited a kickback from a bonus he awarded one of his employees"
January 31, 2007: Republican Congressman Gary Miller is named by Republicans as ranking member of oversight subcommittee of House Financial Services Committee despite the FBI's investigation into his land deals
February 14, 2007: Major Republican fundraiser Brent Wilkes and former CIA executive director Kyle "Dusty" Foggo are indicted by a grandy jury for corrupting CIA contracts
February 16, 2007: Major Republican donor Abdul Tawala Ibn Ali Alishtari, aka Michael Mixon, is indicted in federal court on charges of providing material support to terrorists
March 5, 2007: Ethics complaint filed against Republican Senator Pete Domenici for his role in the Attorney Purge scandal
March 6, 2007: I. Lewis "Scooter" Libby, former chief of staff to Vice President Dick Cheney found guilty of obstruction of justice and perjury
March 8, 2007: Republican former U.S. Congressman and Speaker of the House Newt Gingrich admits to extramarital affair
March 23, 2007: Former Deputy Interior Secretary J. Steven Griles, an oil and gas lobbyist who became an architect of George W. Bush's energy policies, pleads guilty to obstructing justice by lying to a Senate committee
March 27, 2007: Criminal charges filed against Republican Pennsylvania State Senator Robert Regola in connection with the death of a teenage neighbor who was shot with the senator's gun; he is accused of three counts of perjury, allowing possession of a firearm by a minor, recklessly endangering another person and false swearing
March 27, 2007: Ronald Reagan's budget director, David Stockman, "indicted on charges of defrauding investors and banks of $1.6 billion while chairman of Collins & Aikman Corp., an auto parts maker that collapsed days after he quit"
March 28, 2007: Robert Vellanoweth, a Republican activist and appointee of Gov. Arnold Schwarzenegger, is arrested on suspicion of gross vehicular manslaughter and felony driving under the influence of drugs or alcohol, after a crash that killed three adults and one child
April 18, 2007: The FBI raids the home of Republican Congressman John Doolittle, investigating his ties to Jack Abramoff
April 19, 2007: The FBI raids a business tied to the family of Republican Congressman Rick Renzi, as part of an investigation into his business dealings
April 23, 2007: The FBI questions Republican Congressman Tom Feeney about his dealings with Jack Abramoff
April 23, 2007: Federal auditors find repeat violations of federal election law from the 2004 Senate campaign of Republican Senator Mel Martinez
April 26, 2007: David Huckabee, son of Republican Presidential candidate Mike Huckabee, is arrested at an Arkansas airport after a federal X-ray technician detected a loaded gun in his carry-on luggage
May 4, 2007: Bruce Weyhrauch and Pete Kott, former Alaska state Republican legislators, were arrested and accused of soliciting and accepting bribes from the corrupt VECO Corporation
May 4, 2007: Republican state Assemblyman Michael Cole is censured and stripped of his leadership position after the married father of two spent the night at a 21-year-old intern's apartment
May 11, 2007: A field coordinator for Republican Congressman Patrick McHenry is indicted for voter fraud in North Carolina
May 12, 2007: NBC News breaks the story that the FBI is investigating Republican Nevada Governor Jim Gibbons for suspicion of accepting bribes in exchange for securing government contracts
May 15, 2007: Connecticut Republican Party Chairman Chris Healy is arrested for drunk driving (he pled no contest on June 1, but didn't publicly disclose the event until June 11)
May 18, 2007: Republican former South Dakota State Representative Ted Klaudt is charged with eight counts of second-degree rape, two counts of sexual exploitation of a minor, one count of sexual contact with a child younger than 16, two counts of witness tampering and one count of stalking against two foster children in his care
May 21, 2007: Republican state Senate candidate Mark Tate is indicted on nine counts of perjury and two counts of election fraud by a grand jury
June 11, 2007: Republican Senator Larry Craig is arrested for lewd conduct in the men's bathroom of an airport
June 19, 2007: South Carolina Republican state Treasurer and South Carolina Chairman of Giuliani for President Thomas Ravenel is indicted by a grand jury on cocaine distribution charges
July 2, 2007: President George W. Bush commutes the sentence of former Cheney Chief of Staff I. Lewis "Scooter" Libby following Libby's conviction on obstruction of justice and perjury
July 3, 2007: A grand jury report declares that the sale of public land to Republican Congressman Ken Calvert and his business partners violated the law
July 11, 2007: Republican state Representative and Florida co-Chairman of McCain for President Bob Allen is arrested for soliciting a male undercover police officer, offering to pay $20 to perform oral sex
July 16, 2007: Republican Senator David Vitter holds press conference acknowledging being on the D.C. Madam's list and past involvement with prostitutes
July 16, 2007: Story breaks that Republican Senator Lisa Murkowski was involved in a sweetheart real estate deal
July 19: Republican former state legislator Coy Privette is charged with six counts of aiding and abetting prostitution
July 24, 2007: Michael Flory, former head of the Michigan Federation of Young Republicans, pleads guilty to sexual abuse
July 26, 2007: Media report that Republican Senator Lisa Murkowski will sell back land purchased in a sweetheart deal, following close scrutiny of the shady transaction
July 29, 2007: Glenn Murphy Jr., recently-elected Chairman of the Young Republican National Federation, is accused of sexually assaulting a sleeping man
July 30, 2007: The FBI and IRS raid the home of Republican Senator Ted Stevens following investigations into Stevens' dealings with the corrupt VECO Corporation
August 2, 2007: Bush administration senior adviser Karl Rove disregards a Congressional subpoena and refuses to testify before the Senate Judiciary Committee
August 6, 2007: Investigation called for after House Republican Leader John Boehner leaked classified information regarding a secret court ruling over warrantless wiretapping
August 8, 2007: Republican Senator Larry Craig pleads guilty to misdemeanor disorderly conduct following his June 11 arrest
August 9, 2007: Major Republican donor Alan Fabian is charged with 23 counts of bankruptcy fraud, mail fraud, money laundering, obstruction of justice, and perjury
August 15, 2007: Republican state House candidate Angelo Cappelli is arrested for perjury and grand theft
August 22, 2007: Republican political consultant Roger Stone resigns his role with the New York state Senate Republicans after reports surfaced that he made a "threatening, obscenity-laced" phone call to the 83-year-old father of Governor Eliot Spitzer
August 27, 2007: Story breaks that Republican Senator Larry Craig was arrested and pled guilty - he had not publicly disclosed the events to that point
Has anybody seen a Democratic equivalent? I'd be curious to do a comparison...