We have no evidence that that this has ever occurred. A significant majority of the misdirected mail that is sent out doesn't actually contain any personal information, as well.
On April 8th, 2014. See this statement in context.
On April 8th, 2014. See this statement in context.
Assistant Commissioner and Chief Privacy Officer, Public Affairs Branch, Canada Revenue Agency
We have no evidence that that this has ever occurred. A significant majority of the misdirected mail that is sent out doesn't actually contain any personal information, as well.
See context to find out what was said next.