SFR is a organization tracked across 1 threat cluster and 1 intelligence report mention on ThreatCluster. First observed December 22, 2025; most recent activity December 22, 2025.
SFR is a major French telecommunications operator providing mobile, fixed-line, and internet services, forming part of France's critical communications infrastructure. The cited incident centers on France's national postal service (La Poste) being hit by a suspected cyberattack, underscoring the systemic cyber risk to public-sector and critical-infrastructure entities in France and the potential implications for adjacent networks and service operators like SFR.
On December 22, 2025, a suspected cyberattack affected France's national postal service, La Poste, and its banking division, causing significant disruptions in package deliveries and online payments during the busy…