Charter Communications, Inc. (ticker CHTR) filed its 10-K Item 1C disclosing that cybersecurity risks are classified as a Tier 1 risk. The company describes a comprehensive risk management program involving third-party assessments, NIST framework alignment, and supply-chain risk management. As of the filing date, Charter stated it is not aware of any cybersecurity threats that have materially affected or are reasonably likely to materially affect its business, strategy, or financial condition. The filing details governance structures, including Board oversight via the Audit Committee and a unified cybersecurity leadership team.