An alleged ransomware attack has taken down the systems of the Sapienza University of Rome.

The prolific cybercrime group ShinyHunters took responsibility for hacking Harvard and the University of Pennsylvania, and published the stolen data on its extortion website.

The Paris prosecutor’s office announced that it is expanding a criminal investigation into X for alleged crimes, including the possession and distribution of child sexual exploitation material.

The hacker allegedly developed zero-day exploits and offensive cyber tools and sold them to several countries, including an unnamed central African government, the U.K., and the United States.

The Polish government accused a Russian government hacking group of hacking into energy facilities taking advantage of default usernames and passwords.