Hacking Unauthorized Access Identity Theft Extortion Ransomware Healthcare Data Breach Threatening Messages SMS Services SMS Hacking Election Tampering Misuse of Authority Medical Records Classified Information Leak Legal Documents Sensitive Information Theft Illegal Distribution Privacy Violation Vandalism COVID-19 Vaccine Data Medibank Hack CIA Data Breach Classified Information Microsoft Blackmail Qantas Airline Threat Actor Ashley Madison Hack Ransomware Attacks Victim Hacking Groups Phishing Attack AT&T