diff --git a/lineage_notes.txt b/lineage_notes.txt
index e080a8ba..b0965670 100644
--- a/lineage_notes.txt
+++ b/lineage_notes.txt
@@ -3033,6 +3033,7 @@ GM.1	Alias of XBB.2.3.6.1, S:P621S, Singapore
 GM.2	Alias of XBB.2.3.6.2, S:G181R, Singapore
 XBB.2.3.7	ORF1a:T4087I
 XBB.2.3.8	C2013T, T16389C, S:478R, Singapore/SouthKorea from #1866
+HG.1	Alias of XBB.2.3.8.1, S:S98F, South Korea
 XBB.2.3.9	S:S98F, C18744T, C19200T, India
 XBB.2.3.10	T5947C, India
 GE.1	Alias of XBB.2.3.10.1, S:K478R, from #1866
diff --git a/lineages.csv b/lineages.csv
index 6acd5bb8..d9d40641 100644
--- a/lineages.csv
+++ b/lineages.csv
@@ -2439336,3 +2439336,39 @@ USA/NJ-CDC-LC1045363/2023,XBB.1.16.16
 USA/CT-YPL23-1789/2023,XBB.1.16.16
 USA/CT-YPL23-1798/2023,XBB.1.16.16
 USA/CT-YPL23-1794/2023,XBB.1.16.16
+SouthKorea/KDCA241824/2023,HG.1
+SouthKorea/KDCA242595/2023,HG.1
+SouthKorea/KDCA243976/2023,HG.1
+SouthKorea/KDCA246378/2023,HG.1
+SouthKorea/KDCA245537/2023,HG.1
+SouthKorea/KDCA247431/2023,HG.1
+SouthKorea/KDCA248019/2023,HG.1
+SouthKorea/KDCA247785/2023,HG.1
+SouthKorea/KDCA247616/2023,HG.1
+SouthKorea/KDCA238960/2023,HG.1
+SouthKorea/KDCA247271/2023,HG.1
+SouthKorea/KDCA244034/2023,HG.1
+SouthKorea/KDCA243867/2023,HG.1
+SouthKorea/KDCA243538/2023,HG.1
+SouthKorea/KDCA240588/2023,HG.1
+SouthKorea/KDCA242597/2023,HG.1
+SouthKorea/KDCA242594/2023,HG.1
+SouthKorea/KDCA242598/2023,HG.1
+SouthKorea/KDCA242596/2023,HG.1
+SouthKorea/KDCA242732/2023,HG.1
+SouthKorea/KDCA242592/2023,HG.1
+SouthKorea/KDCA244035/2023,HG.1
+SouthKorea/KDCA242542/2023,HG.1
+SouthKorea/KDCA242731/2023,HG.1
+SouthKorea/KDCA242404/2023,HG.1
+SouthKorea/KDCA242412/2023,HG.1
+SouthKorea/KDCA242489/2023,HG.1
+SouthKorea/KDCA242411/2023,HG.1
+SouthKorea/KDCA242593/2023,HG.1
+USA/NY-GBW-H20-336-0715/2023,HG.1
+USA/NY-GBW-H10-012-2167/2023,HG.1
+SouthKorea/KDCA243616/2023,HG.1
+SouthKorea/KDCA242368/2023,HG.1
+SouthKorea/KDCA240448/2023,HG.1
+SouthKorea/KDCA238560/2023,HG.1
+SouthKorea/KDCA247978/2023,HG.1
diff --git a/pango_designation/alias_key.json b/pango_designation/alias_key.json
index e8f483ce..7507ce7c 100644
--- a/pango_designation/alias_key.json
+++ b/pango_designation/alias_key.json
@@ -183,6 +183,7 @@
     "HD": "XBB.1.5.93",
     "HE": "XBB.1.18.1.1.1.1",
     "HF": "XBB.1.16.13",
+    "HG": "XBB.2.3.8",
     "XA": ["B.1.1.7","B.1.177"],
     "XB": ["B.1.634","B.1.631"],
     "XC": ["AY.29","B.1.1.7"],