Dec. 14, 2017, 9:40 a.m. "SECCON 2017 Online CTF" scoreboard added.

Dec. 12, 2017, 4:55 p.m. "CTF Russian Cup 2017" scoreboard added.

Dec. 10, 2017, 2:22 p.m. "HITCON CTF 2017 Final" scoreboard added.

Dec. 8, 2017, 7:14 a.m. "RuCTFE 2017" scoreboard added.

Dec. 8, 2017, 7:14 a.m. "Juniors CTF 2017" scoreboard added.

Dec. 4, 2017, 3:51 p.m. "School CTF 2017" scoreboard added.

Dec. 4, 2017, 8:33 a.m. "Takoma Park CTF" scoreboard added.

Dec. 2, 2017, 11:27 a.m. "ph0wn" scoreboard added.

Dec. 2, 2017, 11:26 a.m. Team "HACKERS526" added as an alias to "HACKERS{526}".

Nov. 30, 2017, 11:42 a.m. "TUCTF 2017" scoreboard added.

Nov. 29, 2017, 10:30 a.m. "RC3 CTF 2017" scoreboard added.

Nov. 23, 2017, 1:15 p.m. "CityF atBash 2017" scoreboard added.

Nov. 22, 2017, 3:10 p.m. "hxp CTF 2017" scoreboard added.

Nov. 15, 2017, 8:17 p.m. "HITCON CTF 2017 Quals" organizers list changed.

Nov. 15, 2017, 8:12 p.m. "HITCON CTF 2017 Final" organizers list changed.