I'v migrated maybe 2 years ago and deleted LP account. But I'm now wondering if that delete REALLY wiped off my account? Including some long-term backup or some

I'v migrated maybe 2 years ago and deleted LP account. But I'm now wondering if that delete REALLY wiped off my account? Including some long-term backup or something? Has anyone asked LastPass? Anyone here with internal knowledge? I may never find out for sure, even if I ask LastPass...