>>34137193It only matters of you go online in the game. You might get a banwave ban (just your seed gets banned, not your NNID) at some point the future. You should have Spotpass settings turned off, and have wireless functions turned off except for when you explicitly need to use them.
>>34139121This isn't entirely true. It has been proven than Activity Log information is not sent to Nintendo. Only those that went online in leaked SM got full-banned. The latter banwave was unrelated to the leak.
>>34140149The hacked save file bans were only on PGL (not anything to do with 3DS bans), and were due to save file modifications lube having unreleased mons (Marshadow), Z-Crystals, and Mega Stones.