Starbucks Korea experienced a significant drop in sales following a marketing campaign titled "Tank Day" [1, 2].
The decline reflects a public backlash in South Korea, where the promotion was perceived as a reference to the military crackdown during the 1980 Gwangju Uprising [2, 5]. The Gwangju Uprising remains a pivotal and sensitive event in the nation's struggle for democracy.
Chung Yong-jin, the chairman of the Shinsegae Group and owner of Starbucks Korea, oversees the operations currently facing this outcry [1, 2]. The "Tank Day" campaign sparked condemnation from consumers who viewed the imagery and naming as insensitive to the victims of state violence [2, 5].
Reports indicate that the sales plunge occurred as customers organized boycotts and expressed outrage over the company's choice of branding [3, 5]. The controversy has centered on the perceived trivialization of a historical tragedy for the sake of corporate promotion [2, 5].
While the company has not released specific financial figures, the drop in revenue is described as significant [1]. The fallout highlights the volatility of the South Korean consumer market when corporate messaging intersects with historical trauma [2].
“Starbucks Korea experienced a "significant" drop in sales after a marketing campaign called "Tank Day".”
This incident underscores the high risk of 'tone-deaf' marketing in markets with deep historical scars. For a global brand like Starbucks, the failure to vet local campaigns against sensitive political history can lead to rapid financial losses and long-term brand erosion in the East Asian market.




