Summary:
1. Sergey Brin's company, LTA Research, has revealed Pathfinder 1, an environmentally friendly zeppelin designed for humanitarian aid and disaster relief.
2. Optus chief executive will face a Senate inquiry over a nationwide outage.
3. Sandworm accessed a SCADA management instance for a substation and planted malware, raising concerns about cyberattacks on critical infrastructure.
Hashtags:
1. #SergeyBrin
2. #Pathfinder1
3. #Zeppelin
4. #OptusOutage
5. #SenateInquiry
6. #Cybersecurity
7. #SCADA
8. #Malware
9. #InfrastructureSecurity