2011: A significant privacy breach occurs at the Accident Compensation Corporation (ACC) following the accidental release of 6700 claimants details to claimant Bronwyn Pullar.
2011: Rises to fifth-ranked MP becoming the most powerful woman in Parliament.
Appointed Minister of Justice, Accident Compensation Corporation and Ethnic Affairs.
December 2012: Pans report by retired Canadian Supreme Court Judge Ian Binnie who backed compensation for David Bain. Leads to High Court action by Bain camp seeking a review of Collins' actions.
2013: Engages in twitter spat with Labour leader David Cunliffe after he calls her a trout.
March 2014: Accused of a conflict of interest after an overseas trip where she endorses milk produced by Oravida of which her husband is a director. Calls for her resgination but she escapes with apology.
August 2014: Dirty Politics released revealing Collins had passed private information about a public servant on to right-wing blogger Cameron Slater. Prime Minister places Collins on notice.
2014: Resigns from Cabinet today following email leaks alleging she had undermined the head of the Serious Fraud Office.