Ransom demand probed after data hack, Australia’s Optus says

So-called ransomware hacks have soared worldwide in recent years, with attackers targeting businesses, schools and even hospitals. — AFP Relaxnews

Australian mobile-phone company Optus said authorities are investigating an online ransom demand following a major data hack that exposed the personal details of as many as 10 million customers.

The Singapore Telecommunications Ltd-owned company is still trying to retrieve the data and is working with police and cybersecurity officials, chief executive officer Kelly Bayer Rosmarin said Sept 27.