Use tools like Have I Been Pwned to check if your specific email address appears in Collection #1 or related dumps.
Immediately update passwords for any accounts associated with Australian domains, ensuring each site has a unique, strong password. 231k .au.txt
Attackers use automated tools like Sentry MBA to test these 231,000 pairs against various Australian services, banking portals, and social media platforms. Use tools like Have I Been Pwned to