Cyberattack Disrupts Angola's Unitel Ahead of Major IPO

On July 28, 2026, Angola's largest telecom operator, Unitel, experienced a cyberattack that disrupted voice, mobile data, and internet services nationwide. The attack was detected at 2:20 AM local time, just hours before Unitel's shares were set to begin trading following a $329 million IPO. The incident affected the company's technology infrastructure and impacted services for over 21 million customers. Although Unitel confirmed the attack, it did not provide details on the attack vector or when services would be fully restored. The timing of the attack raises concerns about the cybersecurity risks faced by companies during significant market events. This incident highlights the increasing vulnerability of telecommunications operators in Africa's expanding digital economy.

Key Points: • Unitel, Angola's largest telecom, suffered a cyberattack disrupting nationwide services. • The attack occurred just before a $329 million IPO, affecting over 21 million customers. • No details on the attack vector or restoration timeline have been provided by Unitel.