Cybercrime , Fraud Management & Cybercrime , Incident & Breach Response Also, Arch Linux Attack, Estonia Quarantines Russian Emails, Joomla Flaw Image: Shutterstock/ISMG Every week, ISMG rounds up cybersecurity incidents and breaches around the world. This week, extortion gang ShinyHunters published alleged Madison Square Garden data. U.S. Sen. Mark Warner questioned whether staffing cuts are weakening CISA's support for state and local governments.