Referrals to the Federal Government's new anti-corruption body have exploded more than four-fold in its first two days of operations.

The names of more than 50 PwC partners and staff who received or shared confidential Federal Government data in the tax leaks affair remain hidden.

The 100 per cent owner of Australian telco giant Optus, the Singapore Government-controlled Singtel, states it has “zero tolerance” for “bribery and corruption in any form”.

Former NSW Premier Gladys Berejiklian has been found to have engaged in “serious corrupt conduct” after a multi-year probe by the NSW Independent Commission Against Corruption.

Nine months after Telco giant Optus — overseen by former NSW Premier Gladys Berejiklian — announced a “review” into the nation’s biggest data breach it’s refusing to release the findings.

The man who was CEO of consultancy PwC Australia for the entire tax payments affair, Luke Sayers, has exited as chair of a charity he runs with his wife.