89 million Steam accounts reportedly leaked. Change your password now.
3 minute readPublished: Wednesday, May 14, 2025 at 2:25 pm

Steam Users Urged to Change Passwords After Potential Data Breach
Millions of Steam accounts may have been compromised. Cybersecurity firm Underdark reported a potential data breach involving the popular gaming platform, Steam. According to the firm, a threat actor known as "Machine1337" is claiming to possess a dataset of over 89 million user records, offering them for sale on the dark web for $5,000.
The initial report, which originated on LinkedIn and was amplified by gaming-focused X user Mellow_Online1, suggests the breach may have stemmed from a third-party service, not directly from Steam itself. While the exact source of the breach remains unclear, the alleged data includes user records and potentially internal vendor data, hinting at a deeper level of access.
Valve, Steam's parent company, has been contacted for confirmation and further details. However, the company has already confirmed that they do not use a vendor called Trillio, which was initially suspected as the source of the breach.
What Steam Users Should Do Now:
* Change your Steam password immediately.
* Enable two-factor authentication (2FA) for added security. This adds an extra layer of protection by requiring a code from your phone or email in addition to your password.
* Monitor your email for any suspicious activity. Be vigilant for phishing scams that may attempt to steal your Steam account information.
Stay Informed:
Mashable is actively seeking more information and will update the story as details emerge. Users are encouraged to share their experiences with scams or security breaches by contacting submissions@mashable.com.
BNN's Perspective: While the details are still emerging, this potential breach underscores the importance of strong password hygiene and the proactive use of 2FA. It's a good reminder that online security is an ongoing process, and users should always be vigilant in protecting their personal information.
Keywords: Steam, data breach, account hacked, password, two-factor authentication, 2FA, security, gaming, Valve, Machine1337, Underdark, Mellow_Online1, phishing, online security, user data, compromised accounts.