I Have Access to Bank Accounts That Are Not Mine (Capital One Bank)
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Repeat variations of the above 4-5 times with similar outcomes.
You could dedicate weeks to trying to notify the relevant parties and you will get nowhere. Identity theft is so rampant in the USA I guess they just consider it a cost of doing business. It might even increase total costs to try and deal with each case individually at scale, I suppose.
I was mostly trying to make the point that my email is my firstlast and Mr First Notevenremotelysimilarlast registered with it and I'm a little skeptical it was an honest mistake.