Brent crude LCOc1 rose $1.09, or 2.6%, to $42.60 by 0829 GMT, the highest from June 8. U.S. West Texas Intermediate (WTI) crude CLc1 spiked $1.07, or 2.8%, to $39.91
Prime Minister Scott Morrison said Australia has been hit by massive cyberattacks on a range of sectors, including education, health and essential services.