Investigated a collection of suspicious accounts and found last 30 days transactions between them as follows:

Confirmed Multi Accounts

Group Number	Account Names	Suspicious Type
Suspicious #1	@robert31, @steem-ripon	Transactions (Confirmed)
Suspicious #2	@nomita, @sizuka	Transactions (Confirmed)
Suspicious #3	@perry1, @max1994, @rik432, @ratul8940, @rahul72	Transactions (Confirmed)
Suspicious #4	@smileplease, @saqqu, @letssmile	Transactions (Confirmed)
Suspicious #5	@ritue, @pariza, @suchi, @maicle, @quinnpeterson	Transactions (Confirmed)
Suspicious #6	@depu, @trickbd, @steemoffice, @rasal, @opubd, @khaleck, @depubd, @bkash, @abulbd, @janvir	Transactions (Confirmed)
Suspicious #7	@amsakhan, @nomishiekh, @fatimakhan, @amnaali	Transactions (Confirmed)
Suspicious #8	@anikhassan007, @anik-hassan, @fazlehassan, @kinggo, @shuvrokhan, @rahuljoy, @sohelkhan007, @rockykhan, @alex-linda, @anik1998	Transactions (Confirmed)
Suspicious #9	@mithuj, @asif4745, @blueorgy79, @rahulislam, @jose92, @aowal202	Transactions (Confirmed)

Suspicious doesn't mean these accounts are multi accounts of a same owner. But these accounts had transactions between them in last 30 days & commented on the same posts.
Suspicious Accounts (Under Investigation)

Group Number	Account Names	Suspicious Type
Suspicious #1	@humaidi, @putry01	Transactions (Under Investigation)
Suspicious #2	@beforandafter, @askmee, @scoopian	Transactions (Under Investigation)
Suspicious #3	@sthitaprajna, @crypto-wisdom, @shivohum2015, @pardeepkumar	Transactions (Under Investigation)
Suspicious #4	@mintu13, @applo, @david786, @coubra12, @tahsinhasan	Transactions (Under Investigation)

Previously listed as Suspicious, but Trustworthy different owners accounts are listed below:
Trustworthy Accounts

Group Number	Account Names	Trust Level
Trust #1	@serkagan, @magnata	100% (Confirmed)
Trust #2	@sezenke, @cemke	100% (Confirmed)

For Your Information (FYI) : @steemcleaners, @spaminator, @mack-bot

Regards Mr. Magoo
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