diff --git a/Articles_essentiels.bib b/Articles_essentiels.bib
index 17c6d02..ff779cb 100644
--- a/Articles_essentiels.bib
+++ b/Articles_essentiels.bib
@@ -38,7 +38,18 @@
   year={2018},
   pdf={https://hal.science/hal-01811385/document}
 }
-
+@article{cartwright_economics_2023,
+        title = {The economics of ransomware attacks on integrated supply chain networks},
+	url = {https://www.scinapse.io/papers/4319921249},
+	doi = {10.1145/3579647},
+	abstract = {Anna Cartwright},
+	language = {en},
+	urldate = {2023-11-29},
+	journal = {Digital threats},
+	author = {Cartwright, Anna and Cartwright, Edward},
+	month = feb,
+	year = {2023},
+}
 @comment {D}
 
 @article{douzet2020cyberespace,