Watering hole attack
Also called: watering hole · watering-hole
An attack in which the attacker compromises a website that the target group is known to visit, such as an industry association, supplier portal or community site, and uses it to infect visitors' computers. Because the site is trusted, users have little reason for suspicion. Keep browsers and plugins patched, run EDR on endpoints, and act on reports that a sector website has been compromised.
Further reading: csrc.nist.gov
Advisories that mention this term
MediumThreat reportMonitoringBackfillMedia reported· updated Nov 7
JPCERT/CC Warns Against Overlooking Watering Hole Attacks, Reviewing 2023 University-Related Case
According to Security NEXT, JPCERT/CC warned in 2024 against focusing solely on VPN vulnerabilities, citing a 2023 watering hole attack targeting university-affiliated individuals .