While Ontario is suffering through a Gypsy Moth explosion, other regions have their own invasive moths. Maine and nearby states are suffering from a recurrence of the Browntail Moth. It was introduced to North America in 1890, then suffered a collapse and is now making a comeback.

The article is in The Atlantic, which does allow 3 free article per month:
https://www.theatlantic.com/science/archive/2021/07/maine-caterpillar-itchy-poisonous-browntail-moth/619376/