An information breach at Coupang that uncovered the data of 33.7 million clients has been tied to a former worker who retained entry to inner techniques after leaving the corporate.
This was shared by the Seoul Metropolitan Police Company with native information shops, following an investigation that included a raid on the agency’s workplaces earlier this week.
Coupang is South Korea’s largest on-line retailer, using 95,000 folks and producing annual income of over $30 billion.
On December 1, 2025, the corporate introduced that it had suffered a knowledge breach that uncovered the private knowledge of 33.7 million clients, together with names, e-mail addresses, bodily addresses, and order info.
The breach occurred on June 24, 2025, however Coupang solely found it on November 18, when it additionally launched an inner investigation.
On December 6, Coupang printed an replace on the incident, assuring its clients that the stolen info had not been leaked anyplace on-line.
Regardless of these assurances and the corporate’s claimed full collaboration with the authorities, the police raided the corporate’s workplaces on Tuesday to gather proof for an unbiased investigation.
On Wednesday, the corporate’s CEO, Park Dae-Jun, introduced his resignation and apologized to the general public for failing to cease what’s the nation’s worst cybersecurity breach in historical past.
Because the police continued their investigations in Coupang’s workplaces for a second day, they uncovered that the first suspect was a 43-year-old Chinese language nationwide who was a former worker of the retail large.
In line with JoongAng, the person, who joined Coupang in November 2022, was assigned to an authentication administration system and left the agency in 2024. He’s believed to have already left the nation.
The Korean information outlet studies that the police have been nonetheless at Coupang’s workplaces yesterday, gathering data equivalent to inner paperwork, logs, system data, IP addresses, person credentials, and entry histories that might assist clarify how the rogue former worker gained entry to the company techniques.

Supply: Korea JoungAng Each day
The police have acknowledged that, whereas Coupang is handled because the sufferer, if negligence or different authorized violations are discovered, the corporate and staff answerable for defending buyer knowledge could also be deemed liable.
Within the meantime, the incident has sparked high-volume phishing exercise within the nation, affecting roughly two-thirds of its inhabitants, and the police have acquired a whole lot of studies of Coupang impersonation because the begin of the month.
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