Gravatar Data Leak Exposed 167 Million Profiles. What Does it Mean for You?

The Gravatar leak is a reminder that even data many people consider low-risk or “public enough” can still become valuable in the hands of scammers. When names, usernames, and email addresses tied to widely used online identities are scraped at scale, the fallout can include phishing, account-targeting attempts, and easier identity profiling across multiple platforms.

Key Takeaways

• Data tied to 167 million Gravatar profiles was reportedly scraped and circulated, including names, usernames, and encrypted email addresses.
• According to the reporting cited in the article, around 114 million encrypted records were later cracked, exposing the original email addresses alongside related profile data.
• While there was no indication that passwords were exposed, the leaked information can still be used in spam, spear-phishing, password-guessing, and broader identity-fraud efforts.
• Users tied to services like WordPress or GitHub, which commonly integrate with Gravatar, should be extra cautious with suspicious emails and make sure they use strong, unique passwords.

In October 2020, a security researcher named Carlo Di Dato discovered a technique to exploit a vulnerability of the Gravatar online avatar service to collect data about its users. Although the available data was theoretically public, as Di Dato warned the community that “it’s unlikely users know their data can be accessed by querying Gravatar in a way which should not be possible."

Fast-forward to December 2021. HaveIBeenPwned revealed “167 million names, usernames and encrypted email addresses used to reference users’ avatars were scraped and distributed within the hacking community.” Just under 114 million, or 68% of the encrypted records, were cracked and distributed alongside the source hash, thus disclosing the original email address and accompanying data.

Gravatar is a service for providing globally unique avatars. Users can register an account based on their email address and upload a digital avatar to be associated with the account. Because Gravatar integrates with WordPress, GitHub and other platforms, the avatar is automatically displayed every time a user comments.

How does this affect you?

If you own a WordPress or GitHub account, you probably also have a Gravatar account, and your data was scraped in the leak. But there’s no reason to panic. While the situation isn’t ideal, the leaked data only includes names, usernames and email addresses. There’s no reason to believe passwords or other vital information were compromised.

Having said that, cybercriminals can still use the scraped data against you. For example, just by knowing your e-mail address, hackers can have a go at cracking your password. If your password is weak, or if it was reused on multiple accounts, your account can be easily hijacked.

Armed with just your name and e-mail address, scammers can cyberstalk you and target you with spam or spear-phishing. Unlike regular phishing, spear-phishing consists of compelling targeted messages, focused on a specific person of interest. Once “speared,” the victim is tricked into downloading malware or disclosing their password and financial data. Then the criminals take over.

Last but not least, hackers can link the scraped data with other personal information previously obtained on the Dark Web, build a complex digital profile and use your identity to commit fraud.

What can you do to stay safe?

Like it or not, data leaks happen all the time and changing our name or e-mail address isn’t an option, but we can take other steps to secure our accounts:

• always use a strong, unique password, preferably one that is random generated and securely stored in a password manager
• never use the same password on multiple accounts and never reuse old passwords
• if you have any reason to believe an account was compromised, change your password immediately
• watch out for shady emails, especially e-mails that urge you to take immediate action, and don’t click on suspicious links
• always double check the e-mail sender, even if the message seems to come from a reliable source
• stay informed. Even though you can’t prevent data leaks, you can still mitigate the effects. Bitdefender Digital Identity Protection is a service that helps you monitor your digital footprint and informs you if any of your personal information have been leaked so you can take the right measures to secure your accounts and protect your identity.

Frequently asked questions (FAQ)

Should I worry if my password was in a data leak?

Yes, especially if that password is still in use anywhere. Have I Been Pwned’s password checker notes that breached passwords are commonly used in credential-stuffing attacks, where criminals try the same login on other services. The right response is to change that password immediately anywhere it was reused, turn on MFA, and switch to unique passwords or passkeys going forward.

Can I check if my data was leaked?

Yes. One of the most widely used tools is Have I Been Pwned, which lets you check whether your email address has appeared in known breaches and sign up for future alerts. It is a practical first stop for consumers who want to see whether their data has shown up in public breach collections.

What is the biggest data leak in history?

That depends on whether you mean a single company breach or a massive leaked compilation. For a single company incident, Yahoo’s 2013 breach is still widely cited as the largest, affecting all 3 billion user accounts. More recently, researchers have reported giant credential compilations far larger than that by raw record count, but those are aggregated datasets from many sources rather than one standalone breach.

Are data leak warnings real?

Often, yes, but you should verify them carefully. Real warnings commonly come from breached companies, credit bureaus, banks, browser/password tools, or services like Have I Been Pwned. At the same time, scammers also exploit breach anxiety with fake alerts, so never click blindly from an unexpected message. Go directly to the company’s official site or use a known breach-checking service instead.