New Department of Defense Law of War Manual Chapter on Cyber Operations (updated)
The new DOD manual is the first since 1956 (pdf; 1,176 pages, with the Cyber Operations portion (Chapter XVI) spanning 15 pages in the pdf, from page 994 to 1009).
Professor Kristen Eichensehr (UCLA Law School) writing at JustSecurity discusses how the new manual’s provisions treat hacking incidents such as the OPM hack.
Just Security’s “mini forum” (series of related posts) on the new Law of War Manual.