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Cyber Attacks Telecommunications Compliance

Alston & Bird

Inside the SK Telecom Data Breach: What Happened and What Companies Can Learn

Alston & Bird on

In April 2025, SK Telecom—South Korea’s largest mobile carrier—formally notified regulators of a significant data breach that compromised sensitive SIM card data belonging to nearly 27 million users. Following an...more

Bilzin Sumberg

Alphabet Soup and Data Security

Bilzin Sumberg on

In the span of two days, mobile device users learned of two data breaches that could compromise their personal data. In one, Experian (a credit reporting agency) reported that it was hacked, potentially putting 15 million...more

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