Department of Homeland Security Privacy Office Fiscal Year 2018 Second Semiannual Report to Congress [open pdf - 1MB]
From the Foreword: "[This is] the U.S. Department of Homeland Security (DHS or Department) Privacy Office's Fiscal Year 2018 Semiannual Report to Congress, covering the period April 1 - September 30, 2018. During the reporting period, the Privacy Office:  Completed 1,129 privacy reviews, including: [a] 609 Privacy Threshold Analyses; [b] 43 Privacy Impact Assessments; and [c] 12 System of Records Notices.  Published its '2018 Annual Report to Congress'."
U.S. Department of Homeland Security: https://www.dhs.gov/