E-mart

Company 139480

Last mentioned: Feb 26, 2026

Timeline

  1. Earnings Scrutiny

    Investors analyze Q4 results for the full financial impact of the crisis.

  2. Earnings Scrutiny

    Investors prepare for Q4 results amid trimmed revenue and earnings estimates.

  3. Financial Scrutiny

    Investors brace for Q4 results amid trimmed revenue and earnings estimates.

  4. Earnings Scrutiny

    Investors prepare for Q4 results amid analyst downgrades and regulatory headwinds.

  5. Ministry Findings

    Science Ministry attributes the breach to internal management failures.

  6. Ministry Finding

    Science Ministry blames management failure for the data breach.

  7. Ministry Findings

    Science Ministry blames management failure for the security lapse.

  8. Ministry Findings

    South Korea's Science Ministry blames management failure for the security lapse.

  9. Market Share Erosion

    User data shows a 3.5% drop in MAU and a 6.3% decline in daily spending.

  10. User Exodus

    Data shows a 3.5% drop in MAU and a 6.3% decline in daily spending.

  11. User Exodus

    Data shows a 3.5% drop in Coupang MAUs while Naver gains 23%.

  12. User Migration Peak

    Data shows a 3.5% drop in Coupang MAUs while Naver gains 23% in the same period.

  13. Data Breach Disclosure

    Coupang reports a leak affecting 34 million users' personal information.

  14. Breach Disclosure

    Coupang reports a data leak affecting 34 million users.

  15. Breach Disclosure

    Coupang reports a data leak affecting 34 million users' personal information.

  16. Data Breach Disclosure

    Coupang reports a massive leak affecting 34 million users, exposing personal shipping data.

Stories mentioning E-mart 5

data-breach Bearish

Coupang Faces Market Turmoil as Data Breach Fallout Erodes E-commerce Dominance

South Korean e-commerce leader Coupang is grappling with a significant loss of consumer trust and market value following a data breach affecting 34 million users. As the Science Ministry attributes the leak to management failures, rivals like Naver are capitalizing on the reputational damage, leading to a sharp decline in Coupang's active users and stock price.

2 sources
e-commerce Bearish

Coupang Braces for Market Erosion Following Massive Data Breach

South Korea's e-commerce leader Coupang is facing a significant decline in user engagement and market valuation following a data breach affecting 34 million customers. As the Science Ministry attributes the leak to management failure, rivals like Naver and traditional retailers are capitalizing on the reputational damage and looming regulatory changes.

2 sources
regulation Bearish

Coupang Faces Regulatory and Competitive Storm Following 34M User Data Breach

South Korean e-commerce leader Coupang is grappling with a significant erosion of consumer trust and market share following a massive data breach involving 34 million users. As the Science Ministry attributes the leak to management failures, the company faces both a 34% stock decline and looming regulatory changes that could dismantle its competitive advantage in overnight delivery.

2 sources