Hacker warns victims after leaking 6.8 billion emails online


A hacker claims to have obtained, and leaked, 6.8 billion unique email addresses – and although the claims are unverified at this time, initial reports indicate at least half of those emails are real.

Researchers at Cybernews recently found a new post on a popular data leak forum created by a hacker with the alias Adkka72424 claiming to have obtained 6.8 billion unique email addresses through different channels – some of which were obtained illegally. “Two years ago, I obtained more than 3.3 billion unique email addresses.

Read more…
Source: TechRadar News


Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox


Related:

  • Containers on fire: from container escapes to supply chain attacks

    June 1, 2026

    Modern infrastructures universally rely on containerization to deploy applications, scale services, and build cloud platforms. The use of Docker, Kubernetes, and similar technologies has become the corporate standard for efficient automation. However, as containers grow in popularity, so does the interest of malicious actors — a trend Kaspersky actively track in our research into advanced ...

  • Physical attacks on major crypto holders is on the rise as ‘Whales’ are targeted for kidnapping News

    May 30, 2026

    Cryptocurrency executives and whales alike are increasingly being targeted by a mix of criminal elements worldwide, even as security continues to be beefed up to protect the not-so-anonymous owners of cryptocurrency. The transparency introduced to the crypto world is putting some coin-collectors at risk of physical harm, and even kidnapping. But many are also being outed by ...

  • Dutch cops wrest 17M devices from mystery botnet’s clutches

    May 29, 2026

    Dutch police say they dismantled a large botnet this week comprising at least 17 million infected devices. After being tipped off by a researcher at the Netherlands’ National Cyber Security Centre (NCSC-NL), police began an investigation, which resulted in the discovery of 200 servers underpinning the botnet’s infrastructure located in the country. Cybercrime specialists at The Hague ...

  • Fake ChatGPT download site infects Windows and Mac users with malware

    May 28, 2026

    A convincing fake website is impersonating OpenAI’s ChatGPT download page and infecting visitors with malware designed to steal passwords, browser data, cryptocurrency wallets, and other sensitive information. The site, openewapp, closely mimics OpenAI’s real ChatGPT download experience and offers what appear to be official desktop apps for both Windows and macOS. Instead, Windows users receive a ...

  • Supply Chain Compromises Impact Nx Console and GitHub Repositories

    May 28, 2026

    CISA is prioritizing the response to multiple emerging software supply chain intrusion campaigns targeting developer ecosystems Continuous Integration/Continuous Development (CI/CD) pipelines. These recent incidents, including the GitHub compromise via a malicious Nx Console Visual Studio Code (VS Code) extension and the “Megalodon” supply chain intrusion campaign, demonstrate how cyber threat actors are abusing tools and ...

  • Hackers are trying to steal Signal users’ backups in new wave of phishing attacks

    May 28, 2026

    Hackers are targeting Signal users in an attempt to steal their chat backups as part of a new hacking campaign, TechCrunch has learned. On Wednesday, Washington Post analyst Josh Rogin posted a screenshot of a new kind of attack against Signal users, where hackers pretend to be the app’s support team and warn the target that ...