​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​TISN sectors​

TISN sectors enable critical infrastructure owners and operators to share information on threats and vulnerabilities and collaborate on appropriate measures to mitigate risk and boost resilience.

Each sector group is supported by an Australian Government agency - usually the agency that has portfolio responsibility for that sector.

Please note that as of 31 March 2022 the Energy Sector Group and Oil and Gas Security Forum are no longer operational. These groups have been replaced with the Electricity, Gas and Liquid Fuels Sector Groups.

Please note that as of 12 July 2022, the Health Sector Group is no longer operational. This group has been replaced with the Hospitals and Healthcare Sector Group, Manufacturing, Supplies and Medicine Sector Group and Research and Education Sector Group (interim).


The TISN sector groups are as follows:​​