Sounds awfully high to be spam.
I am not sure how they can be spam...they are confirmed transactions...How does one spoof a confirmed transaction?
Here are some of the TXIDs
4573ed0f24ef3275dc79007572352345862a0547275965fd6b12aa36c0dd2ea9
c42256d4fa55a094f3b04094d52d71da8118169b446abed7d685aae3caa6a1d5
ebdc8d31194c2a531a63e5b7251ba48f82e2ab4050d5535c35735e2fdf3a71e1
e3cd811d2e3788907138d0b9fe34c2880dd27c5327d6580744a81dc45e3260cc
2763715a4b746312999ba0479468a820d486cdd1848b6314561e671d2cec0b96
5547c5e729e76f5cb296390f93d6dc35d704ae7b3437a263216541af1c24f162
I realize the dates are wrong on a lot of these, but how/why did I receive emails regarding these transactions? The only time I ever receive emails from Coinbase is when money actually goes into my account...