Dennis Su, 19, texted 93 of the telco's customers, demanding they transfer $2000 to a CBA bank account
He threatened them for exposing personal information being used for financial crimes.
He was having a difficult time being unemployed and wanted to make some quick money.
Source: https://www.databreaches.net/au-teenager-pleads-guilty-to-blackmailing-optus-data-breach-victims/
"id": "OPT2318111122",
"linkid": "optus",
"type": "Breach",
"date": "11/2022",
"severity": "85",
"impact": "4",
"explanation": "Attack with significant impact with customers data leaks"