Source: Tenable Blog Author: Steve Vintz URL: https://www.tenable.com/blog/navigating-the-secs-cybersecurity-disclosure-rules-one-year-on

ONE SENTENCE SUMMARY:

In December 2023, the SEC enforced new cybersecurity disclosure rules, compelling public companies to adopt transparency measures against rising cyber threats.

MAIN POINTS:

1. New SEC cybersecurity disclosure rules took effect in December 2023 due to rising cyberattacks.
2. Companies must disclose material cybersecurity incidents within four business days using 8-K forms.
3. Boards hold fiduciary duties to oversee cybersecurity risk management practices within their companies.
4. CISOs should report actual risks, aligning with comprehensive governance and risk strategies.
5. The SEC imposed fines totaling $7 million on several companies for misleading disclosures related to the SolarWinds attack.
6. Organizations need a proactive incident management framework to timely disclose cybersecurity incidents.
7. Exposure management enhances visibility into vulnerabilities and supports compliance with SEC requirements.
8. Zero trust architecture helps secure company resources by verifying each user and device continuously.
9. Compliance with SEC rules allows companies to build trust with investors and stakeholders.
10. The EU’s NIS2 Directive mandates reporting significant cyber incidents within strict timeframes.

TAKEAWAYS:

1. Emphasizing transparency in incident management practices is crucial to earning investor trust.
2. Viewing cybersecurity as a business risk fosters proactive governance and stakeholder engagement.
3. Compliance with cybersecurity rules presents opportunities for building stronger investor relationships.
4. Continuous visibility into attack surfaces is essential for maintaining robust defenses.
5. Implementing a zero trust security model enhances organizational resilience against cyber threats.