diff --git a/lib/tasks/missing_payments.rake b/lib/tasks/missing_payments.rake
new file mode 100644
index 0000000000..9f7cf966c4
--- /dev/null
+++ b/lib/tasks/missing_payments.rake
@@ -0,0 +1,56 @@
+# Find gaps in the sequence of payment ids.
+# If there are gaps then see if there is a log entry with a payment result for
+# the now lost payment. If there are some then you probably want to follow up
+# with the affected enterprise and see if customers need to be refunded.
+#
+# ## Usage
+
+# Report of the last 35 days:
+#   rake ofn:missing_payments[35]
+namespace :ofn do
+  desc 'Find payments that got lost'
+  task :missing_payments, [:days] => :environment do |_task_, args|
+    days = args[:days].andand.to_i || 7
+    payments_sequence = Spree::Payment.where("created_at > ?", days.days.ago).order(:id).pluck(:id)
+    payments_range = (payments_sequence.first..payments_sequence.last).to_a
+    missing_payment_ids = payments_range - payments_sequence
+    puts "Gaps in the payments sequence: #{missing_payment_ids.count}"
+    log_entries = Spree::LogEntry.where(
+      source_type: "Spree::Payment",
+      source_id: missing_payment_ids
+    )
+    return if log_entries.empty?
+
+    CSV do |out|
+      out << headers
+      log_entries.each do |entry|
+        begin
+          details = Psych.load(entry.details)
+        rescue StandardError
+          Logger.new(STDERR).warn(entry)
+          next
+        end
+        out << row(details, details.params)
+      end
+    end
+  end
+
+  def headers
+    [
+      "Created", "Order", "Success", "Message", "Payment ID", "Action",
+      "Amount", "Currencty", "Receipt"
+    ]
+  end
+
+  def row(details, params)
+    [
+      Time.zone.at(params["created"] || 0).to_datetime,
+      params["description"],
+      details.success?,
+      details.message,
+      params["id"],
+      params["object"],
+      params["amount"], params["currency"], params["receipt_url"]
+    ]
+  end
+end