https://www.istockphoto.com/portfolio/AbdulBayzid


"Abdul Bayzid": https://www.istockphoto.com/photo/gender-equality-concept-girl-or-boy-minimal-style-3d-render-background-gm1527906145-524958920
Stolen from "Mariia Polskaia": https://www.istockphoto.com/photo/gender-party-pregnant-belly-has-a-question-mark-boy-and-girl-in-hand-the-choice-of-gm1301391059-393443865

"Abdul Bayzid": https://www.istockphoto.com/photo/cassava-cous-cous-cuzcuz-brazilian-food-beckground-photo-gm1519710994-524519085
Stolen from "BrazilPhotos": https://www.istockphoto.com/photo/angu-pastel-corn-pastel-brazilian-food-traditional-food-gm1315223412-403254289

"Abdul Bayzid": https://www.istockphoto.com/photo/global-network-connection-modern-world-technology-background-gm1522778113-524696464
Stolen from "kentoh": https://www.istockphoto.com/photo/world-business-background-gm1060703184-283537964

"Abdul Bayzid": https://www.istockphoto.com/photo/cassava-cous-cous-cuzcuz-brazilian-food-beckground-photo-gm1519711118-524519108
Stolen from "etitarenko": https://www.istockphoto.com/photo/delicious-chocolate-cake-with-fresh-berries-gm179028729-25561493

"Abdul Bayzid": https://www.istockphoto.com/photo/health-technology-healthcare-and-medicine-concept-gm1518546555-524430613
Stolen from "matejmo": https://www.istockphoto.com/photo/blockchain-technology-structure-defocused-gm953499010-260290079

I don't think any infringer actually is daft enough to use the same user name!!
Either this is an exclusive selling different pics from the same shoot elsewhere, with or without a 'deal'...

iStock exclusive account selling images elsewhere under different accounts.

iStock exclusive � ""StockFinland": http://www.istockphoto.com/il/photo/brain-and-diagram-front-of-black-blackboard-gm493785092-76930129
Shutterstock � "ScandinavianStock": https://www.shutterstock.com/image-photo/graph-concept-businessman-holding-brain-hand-349247306

iStock exclusive � ""StockFinland": http://www.istockphoto.com/photo/text-concept-on-blackboard-with-businessman-gm526845062-92685799
Fotolia � "ScandinavianStock": https://www.fotolia.com/id/127660129

� "Mohitchoudhary": http://www.istockphoto.com/photo/energy-efficient-house-gm538775944-95883809
� "Kameleon007": http://www.istockphoto.com/photo/electric-bill-gm182815653-13329742

� "Mohitchoudhary": http://www.istockphoto.com/photo/businessman-holds-modern-technology-in-hands-gm538811904-95919761
� "violetkaipa": http://www.istockphoto.com/photo/businessman-holds-modern-technology-in-hands-gm178976393-25150953

� "Mohitchoudhary": http://www.istockphoto.com/photo/opened-book-and-hand-drawing-building-sketches-gm538567010-95786937
� "Sergey Nivens": http://www.shutterstock.com/pic-175318802/stock-photo-opened-book-and-hand-drawing-building-sketches.html

� "AlexeyWork": http://www.istockphoto.com/photo/house-and-keys-on-different-hands-gm599958092-103074419
� "Syda Productions" Shutterstock: https://www.shutterstock.com/pic-406080223/stock-photo-building-mortgage-real-estate-and-property-concept-close-up-of-hands-holding-house-model-and-home-keys.html

� "AlexeyWork": http://www.istockphoto.com/photo/business-jet-with-open-door-parked-at-terminal-gm605766968-103863989
� "Tyler Olson" Shutterstock: http://www.shutterstock.com/pic-169875791/stock-photo-business-jet-with-open-door-parked-at-terminal.html

� "pablographix": http://www.istockphoto.com/il/vector/christmas-card-gm531674963-51992054
� "azzzya": http://www.istockphoto.com/il/vector/christmas-trees-gm164312676-11379779

� "pablographix": http://www.istockphoto.com/photo/merry-christmas-and-happy-new-year-card-gm530446033-54542554
� "victoria9": http://www.shutterstock.com/pic-65357515/stock-photo-blue-christmas-new-year-background-with-snowflakes.html

Copyright infringement by "MacroZone"

Christmas Wreath
� "MacroZone": http://www.istockphoto.com/file_closeup?id=79688241
From Shutterstock � "ajdebre": http://www.shutterstock.com/pic-162776804/stock-photo-christmas-wreath-with-baubles-and-red-bow-isolated.html

Colorful hearts
� "MacroZone": http://www.istockphoto.com/file_closeup?id=81892205
From � "thevectorart": http://www.freepik.com/free-vector/free-colorful-glass-hearts_596683.htm

iStock exclusive "MacroZone":

� "MacroZone": http://www.istockphoto.com/photo/christmas-wreath-and-pine-cones-isolated-with-bow-on-white-79787187
� "ajdebre" Shutterstock: http://www.shutterstock.com/pic-162776807/stock-photo-christmas-wreath-isolated.html

� "MacroZone": http://www.istockphoto.com/vector/red-reflective-shiny-heart-on-isolated-white-background-81892141
� "freepik.com": http://www.freepik.com/free-vector/free-colorful-glass-hearts_596683.htm

"Omendrive": https://secure.istockphoto.com/profile/omendrive

� "Omendrive": http://www.istockphoto.com/photo/mers-virus-68244227
� "Vof": http://www.istockphoto.com/photo/samurai-13160430

Christmas card. Tree design
� "Omendrive": http://www.istockphoto.com/photo/christmas-card-tree-design-76853887
� "MarkRubens": http://www.istockphoto.com/photo/christmas-card-tree-design-blue-stars-31038706

iStock exclusive "devrimgulsen": https://secure.istockphoto.com/profile/devrimgulsen

� "devrimgulsen": http://www.istockphoto.com/file_closeup?id=51469296
� "james weston": http://www.shutterstock.com/en/pic-73599271/stock-vector-business-people.html
� "james weston": http://www.shutterstock.com/de/pic-79738096/stock-vector-two-business-women-on-a-jigsaw-background.html

� "devrimgulsen": http://www.istockphoto.com/file_closeup?id=54828166
� "Pixel Embargo": http://www.shutterstock.com/pic-90032770/stock-vector-vector-illustration-of-cool-detailed-house-icon-isolated-on-white-background.html

As iStock exclusive artist "frender" is getting much higher royalty rates,
better search placement, distribution throw Getty website etc.
Making exclusive content available elsewhere is a breach of Artist Exclusivity.

ISTOCKPHOTO ARTIST'S SUPPLY AGREEMENT (EXCLUSIVE):
http://www.istockphoto.com/asa_exclusive.php
The Supplier hereby appoints iStockphoto as Supplier's exclusive distributor to sell, license or sublicense Exclusive Content.
Provision of Exclusive Content - "Exclusive Content" , as applicable to Supplier, means
all Royalty Free stock photo content created by the supplier.
By uploading Exclusive Content, exclusive supplier is warranting that he is not making any of the Exclusive Content available to or through any other distributor, website or other marketing, distribution, sale or licensing venue of any kind not specifically permitted herein.

Istock's Exclusive � "frender": http://www.istockphoto.com/photo/tm-symbol-26816739
Shutterstock � "mstanley": http://www.shutterstock.com/pic-159334409/stock-photo-tm-trade-mark-symbol.html
Fotolia � "mstanley13": http://en.fotolia.com/id/64291379

Istock's Exclusive � "frender": http://www.istockphoto.com/photo/copyright-26816826
Shutterstock � "mstanley": http://www.shutterstock.com/pic-159344906/stock-photo-copyright-mark.html
Fotolia � "mstanley13": http://en.fotolia.com/id/64286413