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:

  • AI-Powered Espionage Campaign Targets Government Linux Infrastructure

    October 15, 2026

    Unit 42 identified a campaign targeting government entities and state-affiliated infrastructure, with observed activity spanning from October 2025–April 2026. We track this activity as CL-UNK-1211. In the operations we witnessed, the attackers relied on AI-generated payloads. Multiple artifacts deployed throughout the intrusion contained AI-made conversational annotations and developer reasoning comments, suggesting that the code was either ...

  • Governments are hacking people with ‘zero-click’ spyware by showing them online ads

    October 15, 2026

    Security researchers at digital rights unit The Citizen Lab say government spyware makers are abusing global advertising networks to target and hack devices by serving malicious online adverts. A new report published Thursday by the University of Toronto lab, which investigates surveillance and digital rights abuses, said an Israeli company called Discover-Tech allows spyware makers to ...

  • The hidden network: Inside the phishing infrastructure ecosystem powering global cybercrime

    October 14, 2026

    Over the past year, Microsoft uncovered a Chinese-language cybercriminal ecosystem, an interconnected network of phishing kit operators, developers, and an illicit marketplace selling tools and infrastructure for large-scale phishing, enabling cybercriminal operations worldwide. Threat actors purchased and used these tools and infrastructure, including phishing kits and access to compromised or fraudulent Microsoft or Google cloud environments ...

  • Unit 42 Uncovers PEERSTITCH, a Stealthy FortiGate Implant

    October 14, 2026

    Unit 42 investigated a multi-stage network intrusion against a telecommunications organization that occurred in September 2024, which we are tracking as cluster CL-STA-0954 (aka UNC5820). The attackers behind CL-STA-0954 achieved an initial compromise by exploiting CVE-2024-47575 against a centralized FortiManager appliance. From that single appliance, our observations are that the attackers exfiltrated an archive containing running ...

  • Hobbs and Whistles owner investigates hack that may have exposed customer data

    October 13, 2026

    The owner of Phase Eight, Hobbs and Whistles has said its websites and IT systems have been hit by a cyber-attack that may have compromised customers’ personal data. The South-African listed TFG London said it identified the “cybersecurity incident” at the three UK-based retail chains on Sunday. Its two other UK brands, Inside Story and White ...

  • Hundreds of French supermarkets hit by cyberattack on refrigeration systems

    October 12, 2026

    Several supermarkets were forced to discard fresh and frozen food, Intermarché said, and have yet to estimate the losses. The Paris prosecutor has opened an investigation. Hundreds of French supermarkets belonging to the Intermarché and Coopérative U chains have fallen victim to a cyberattack targeting their refrigeration systems, the two retail giants said on Monday. Around 150 ...