Yellow Pages Group, a Canadian directory publisher has confirmed to BleepingComputer that it has been hit by a cyber attack.

Black Basta ransomware and extortion gang claims responsibility for the attack and has posted sensitive documents and data over the weekend.

#CoSoSec

https://www.bleepingcomputer.com/news/security/yellow-pages-canada-confirms-cyber-attack-as-black-basta-leaks-data/