Deutsche Flugsicherung

The provided news articles discuss warnings from the Bundesamt für Verfassungsschutz (BfV), Germany's domestic intelligence agency, regarding potential cyberattacks by Russian hackers targeting internet routers. The articles highlight concerns about the group APT28, also known as Fancy Bear or Forest Blizzard, infiltrating vulnerable routers globally to potentially steal sensitive information. The BfV, along with partner agencies, is raising awareness about these threats and urging vigilance. The articles do not mention Deutsche Flugsicherung (DFS). Therefore, a summary about DFS based on these articles is not possible, as they are unrelated to the organization.