An attacker gaining access to one corporate email can use it to send internal phishing emails, which have a much higher success rate.
Never assuming a login is legitimate just because the password is correct. Phishing-Resistant MFA: 100K-UHQ-CORP-BUSINESS-COMBOLIST-BEST-QUALITY.txt
: A marketing term used by hackers to suggest the credentials have a high "hit rate" and haven't been widely leaked yet. An attacker gaining access to one corporate email