The phrase "attack has emerged" is correct and usable in written English.
It can be used to describe a situation where a specific attack or threat has come to light or has started to occur.
Example: "In recent weeks, a new cyber attack has emerged, targeting financial institutions across the country."
Alternatives: "attack has surfaced" or "attack has arisen".
Chilling new evidence that Britain and America came close to provoking the Soviet Union into launching a nuclear attack has emerged in former classified documents written at the height of the cold war.
A "final" picture of PC Keith Palmer taken shortly before he was killed in the Westminster attack has emerged.
Recently, the view that there is no clear proof of breakdown or leakage in the BBB during migraine attack has emerged [56 58], so macromolecular drugs may not cross the BBB.
Questions about whether a better law enforcement response to tips might have preventing an attack have emerged repeatedly in the wake of high-profile gun attacks.
The identities of the nine mainly young victims of the attack have emerged amid claims that 18-year-old Sonboly may have targeted people of Turkish and Arab origin, groups he apparently felt had picked on him at school.
Salman also attempted to call Mateen several times after reports of the attack had emerged, apparently once she realised he might be the perpetrator, according to CNN's sources.
The months after the attack have emerged as the focus of a contentious battle over the health effects of the cleanup, with workers at the site saying that their long-term exposure to toxins there caused serious illnesses, and that the Giuliani administration failed to recognize the risks in pushing for a speedy cleanup.
However, if he does not, a number of options in attack have emerged for coach Cesare Prandelli in addition to the existing ones of AC Milan's Mario Balotelli and Southampton's Dani Osvaldo - currently on loan at Juventus.
No other record of Alexis's involvement in the aftermath of the attacks has emerged.
11 world, as preventing future attacks has emerged as the Bush administration's top priority.
Mr. Zarqawi, almost unknown to American intelligence until the Sept. 11, 2001, attacks, has emerged as by far the most active and dangerous of the Islamic militants waging campaigns against the United States.
