The European Union's Cybersecurity Service (CERT-EU) has attributed the European Commission cloud hack to the TeamPCP threat group, saying the resulting breach exposed the data of at least 29 other Union entities.

https://www.bleepingcomputer.com/news/security/cert-eu-european-commission-hack-exposes-data-of-30-eu-entities/

CERT-EU: European Commission hack exposes data of 30 EU entities

The European Union's Cybersecurity Service (CERT-EU) has attributed the European Commission cloud hack to the TeamPCP threat group, saying the resulting breach exposed the data of at least 29 other Union entities.

BleepingComputer