Assertion: spear's attack | /r/HasProperty | sophisticated
Facets:
Source sentences:
text: The spear phishing attack is so sophisticated that the attacker is sometimes able to spoof the email address that is known to the recipient.
text: Today’s phishing attacks are advanced, sophisticated and scarily believable, which perhaps explains why 22 percent of employees clicked on a phishing email in 2018, according to figures from Verizon.