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:

  • Orange Belgium informs its customers about a cyberattack

    August 20, 2025

    At the end of July, Orange Belgium detected a cyberattack on one of its IT systems, resulting in unauthorised access to certain data from 850,000 customer accounts. No critical data was compromised: no passwords, email addresses, bank or financial details were hacked. However, the hacker gained access to one of our IT systems containing the following ...

  • Warlock: From SharePoint Vulnerability Exploit to Enterprise Ransomware

    August 20, 2025

    Organizations continue to grapple with increasingly complex cyberthreats, as ransomware groups rapidly evolve their tactics. In a recent attack wave, the Warlock ransomware group exploited internet-exposed, unpatched on-premise Microsoft SharePoint servers, abusing newly discovered vulnerabilities to gain initial access to their target’s system. Other groups such as Linen Typhoon and Violet Typhoon have also been observed ...

  • A clever new Linux malware is breaking into systems and then shutting the door behind it to avoid detection

    August 19, 2025

    A hacker was recently spotted patching someone’s vulnerable cloud Linux instance – but they did not do it out of the goodness of their heart. Security researchers Red Canary observed a threat actor abusing a maximum severity flaw, tracked as CVE-2023-46604, to break into a cloud Linux system. The vulnerability is found in Apache ActiveMQ, and ...

  • Pharma giant Inotiv hit by ransomware attack, says operations were affected

    August 19, 2025

    Inotiv, an American pharmaceutical and biotech company, has confirmed it has suffered a ransomware attack which forced it to shut down parts of its IT infrastructure. In a report filed with the US Securities and Exchange Commission (SEC), the company said it spotted the attack on August 8, 2025. The initial investigation determined that someone broke ...

  • Australia’s second-largest internet provider iiNet customers’ data exposed in cyber attack

    August 19, 2025

    Hundreds of thousands of customers of Australia’s second-largest internet provider have had their email addresses or phone numbers compromised in a cyber attack. A list of about 280,000 active email addresses and roughly 20,000 active landline phone numbers were extracted from iiNet’s order management system, parent company TPG said. Another 10,000-odd iiNet user names, street addresses ...

  • Deep dive into CVE‑2025‑29824 in Windows

    August 19, 2025

    On April 8, 2025, Microsoft patched 121 vulnerabilities across its products, including CVE-2025-29824—the only one known to be exploited in the wild. This particular flaw enabled adversaries to escalate Windows privileges by leveraging a bug in the clfs.sys driver. Microsoft Threat Intelligence discovered the issue during the Storm-2460 attacks targeting organizations in Saudi Arabia, Spain, Venezuela, ...