olemus
ummistuslik sihilik kontolukustus väära parooli sisestamise teel
= using wrong passwords for deliberate locking an account

näiteid
on kasutatud eBay oksjonil enimpakkuja lokeerimiseks
= has been used to block the highest bidder in an eBay auction
http://michael-coates.blogspot.com/2008/06/distributed-account-lockout-attack.html

tõrje
https://security.stackexchange.com/questions/1653/protection-against-account-lockout-dos
https://web.cs.wpi.edu/~yliu25/publications/securecomm2019.pdf