September 2026 Cybersecurity Roundup

September 2026 Cybersecurity Roundup: Berlin's Rhysida leak, Keio, Landsberg, 220M exposed travel records, plus 4 exploited CVEs.

This September 2026 Cybersecurity Roundup covers a month in which ransomware kept disrupting public services and critical infrastructure, while flaws in widely used network appliances created serious exposures of their own. Attacks hit German government and utility networks, and a misconfigured database exposed 220 million Vietnam-linked travel records. Below are the month’s key cyberattacks and…

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