The Health Lottery assets of the NHS Lottery were purchased in 2007 by Altala Group Ltd, a company run by Ian Milligan, a former employee of Camelot Group, the operators of the UK National Lottery. Altala went into administration in 2009, shortly before it was due to be granted its gambling licence, and was purchased by Health Lottery Ltd. After winning the licence, the Health Lottery was sold in February 2011 to Richard Desmond's Northern & Shell group. The Health Lottery launched in September 2011. Until the summer of 2018, The Health Lottery had operated 51 society lotteries across Great Britain. This structure
National Lottery (Ireland) changed Lotto to a 6/39 game later in 1992, raising the jackpot odds to 1 in 3,262,623. The first Lotto 6/39 drawing was held on 22 August 1992. To compensate for the longer jackpot odds, the National Lottery doubled the starting jackpot to and added a "bonus number" to the drawings. Whereas players previously needed either a match-6, match-5, or match-4 to win, prizes were now also awarded for match-5+bonus, match-4+bonus, and match-3+bonus. Lotto became a 6/42 game on 24 September 1994, which made the jackpot odds 1 in 5,245,786. The National Lottery made this change to generate bigger rollover