U can call it depend on country. For example, Sudden Attack North America is SANA and Korean Sudden Attack is KSA
The word is incursion. It means a sudden invasion or attack.
raid
kick!
An affrayment is an obsolete word for an affray, an act of sudden assault, attack, or quarrel.
The word that describes a sudden attack is "onslaught." It refers to a fierce or violent assault, often characterized by a rapid and overwhelming force. This term can be used in both military contexts and in more abstract scenarios, such as a sudden wave of criticism or challenges.
Paroxysm means sudden attack.
Sudden Attack was created in 2004.
Sudden Attack happened in 2004.
One choice is the word ambush.
The term assault has the following definition: a sudden violent attack, or an unlawful physical attack on another or an attempt to do violence to another person.
Apyphony.
Gust is another word for a sudden strong blast of wind.