years and locations (this list doesn't include Alaska or the many attacks in Canada):
1900 - Missouri
1905 - Minnesota
1908 - Wyoming
1913 - Michigan
1917 - New York
1919 - Arizona
1982 - Minnesota
2010 - Idaho
2011 - Idaho
2013 - Minnesota
2014 - Tennessee
2015 - Wisconsin
2018 - Washington
2019 - Minnesota - 2 attacks
2019 - Washington
Sure, it's not a lot given the population of both humans and wolves. Such attacks are rare, but they do occur. Again, I'm not a wolf hater - in fact I supported their reintroduction to the Yellowstone ecosystem, but they can still be dangerous animals and they do, from time to time, attack humans.