Valve is including a brand new safety layer for Steam builders. Any Steamworks account licensed to launch builds to a publicly accessible utility should have a cellphone quantity related so Steam might ship an SMS affirmation code earlier than persevering with. The SMS code may also be required at any time when an admin account makes an attempt so as to add a brand new person to the Steamworks accomplice group.
Builders who used steamcmd have been notified that they will not be capable to use that anymore to set the default department of a launched app, although it may well nonetheless be employed to add builds and put together beta branches.
In case you are questioning about this transformation, it’s occurring due to a safety breach the place hackers bought into some builders’ accounts and uploaded malware to their public builds. Here is the message that Steam has been sending to customers who’ve downloaded these video games (via Simon Carless):
We’re contacting you since you lately launched […] on Steam. The Steam account for the developer of this sport was lately compromised, and the attackers uploaded a brand new construct that contained malware.
The compromised construct was uploaded on Aug 24, 2023 @ 9:33AM PST and reverted on Aug 25, 2023 @ 12:06PM PST. Should you performed on Steam throughout this time interval, it’s seemingly that malware contaminated your pc.
The construct containing the suspected malware was promptly reverted and purged from Steam, however we strongly encourage you to run a full system scan utilizing an anti-virus product that you simply belief or use often and examine your system for surprising or newly put in software program. You might also think about totally reformatting your working system to make sure no malicious software program stays in your machine.
Based on a press release launched by Valve to PC Gamer, these Steam video games had been by no means fashionable, so fewer than 100 customers have been affected. One of many video games affected was NanoWar: Cells VS Virus, as revealed by the maker, Benoît Freslon, on Twitter (X).