Home Cyber DHS Secretary Nielsen Resigns, CBP commissioner Becomes Acting Chief CyberNews DHS Secretary Nielsen Resigns, CBP commissioner Becomes Acting Chief April 8, 2019 3 Share FacebookLinkedinTwitter You must be a Paid or Free Trial Member to Access this Content. Paid members, please login to view your news subscription(s). RELATED ARTICLESMORE FROM AUTHOR Compliance DHS – Cyber Incident Reporting for Critical Infrastructure Act (CIRCIA) Reporting Requirements Cyber Whispers of Francis Scott Key Bridge Collapse Being Cyber Related Cyber DHS Provides Budget-Friendly Cybersecurity Resources