Any concepts or can somebody be of help? I actually do not know what to do
TL;DR: Your cash has been stolen. There’s nothing you are able to do that has any vital likelihood to recuperate your $660.
The thief obtained entry to the private-keys saved in your pockets.
a transaction someday in March of 2019 was made and I did not make any transactions in March
One risk is that somebody gained entry to your pockets and stole your cash.
One current situation was with the Electrum pockets.
Nonetheless, in case you have a PC pockets or entry a web based pockets from a PC it’s at all times potential that different malware in your PC stole your passwords and used them to entry your pockets, steal cash and at last erase logs and knowledge to cowl their tracks.
I’ve put my receiving handle into [a] block chain [explorer]
Most fashionable wallets are HD wallets that create a brand new receiving handle for every transaction.
I created new receiving addresses which I learn can generally [make] your out there bitcoins seem.
I’ve not heard of this, it must be a bug in a selected pockets. Normally I’d be stunned if this helps.
For those who discovered surprising transactions in a blockchain explorer, it’s unlikely that there’s a fault in your pockets software program. Extra possible you’re a sufferer of theft.
In case your pockets is misbehaving. One answer is to make a cautious copy of your seed-words or your personal key (it’s best to have these already in a protected place), then use these on a recent pc (or telephone and many others) to obtain and set up the pockets software program from the one real trusted web site and make a brand new duplicate pockets and let it synchronise totally. You need not erase your outdated pockets till the brand new one is working totally.
it’s protected for me to stick my receving handle right here
Sure.
There are potential privateness points when you solely use one receiving handle. Anybody can see a listing of all of the transactions made involving that handle. However it does not give anybody any technique to entry your cash.
You too can safely publish a transaction id and the title & model variety of your pockets software program (e.g. bitcoin-core 0.18.0, electrum 3.3.4, …)
By no means give anybody your personal key, your seed-phrase / recovery-phrase or the password to your pockets or on-line pockets or account. Altering a beforehand disclosed password doesn’t re-secure your pockets/account.
Additionally that is what I learn concerning created a brand new handle can generally present balances once more: reddit.com/r/Iota/feedback/6sim7o/
That recommendation pertains to IOTA to not Bitcoin.
I am constructive that I by no means used bitcoin this yr
The whole lot suggests your Bitcoin was stolen.
I would not use that pockets once more and I would not use that PC for any new pockets or any additional monetary exercise once more. Even after zeroing the disks and cleanly reinstalling the working system, I might fear about BIOS malware, contaminated USB units, and many others.
