Here is the full list of all 42 Hacktag achievements.
Remain neutral
Finish or witness a Genethics Story
Create 50 diversions as the hacker
Deactivate 20 times an antivirus while it was putting your hacker in quarantine
Hack 20 boss computer in the boss takedown missions
Complete a mission with an alarm on
Complete a mission in less than 5 minutes
Play the same mission again and do a better score
Complete a mission without getting caught
Complete a mission with your partner in jail
Complete 10 missions with a better score than you partner
Reveal all the secrets of a corporation
Finish or witness a C.L.A.W Media Story
Leave a corporation unpunished
Complete 10 missions as the Hacker
Save your partner by slaming a door 20 times
Reach level 10
Complete 10 missions as the stealth-agent
Set your partner free less than 1 second before the end
Deactivate an alarm less than one second before the end
Earn 10 S ranks
In one mission, set your partner free 3 and get liberated 3 times
Steal 1 Tb of confidential datas
Start a mission with three skills selected
Level-up for the first time
Successfully complete your first mission online as a Hacker
Get your first S rank as a Hacker
Complete a mission with a better score than you partner
Hack 1 boss computer in the boss takedown missions
Successfully complete your first mission online as the Stealth-agent
Get your first S rank as a Stealth-agent
Set your partner free for the first time
Enjoy 10 nice and platonic cups of coffee
Play online with a partner
Finish the tutorial
Finish or witness a Lexyk Story
Finish or withess the end of a story from each 3 corporations
Use every skills once in a completed mission
Play the local mode with partner
Steal 20 Tb of confidential datas
Fully customize your character
Earn all the Hacktag Trophies