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:
- App host Vercel says it was hacked and customer data stolen
April 20, 2026
Cloud app hosting giant Vercel this weekend said hackers had breached its internal systems and accessed customer data. Hackers have claimed they have stolen sensitive customer credentials from Vercel’s systems and are selling the data online. In a statement on Sunday, Vercel said the breach originated from another software maker, Context AI. One of Vercel’s employees ...
- Tracking Mirai Variant Nexcorium: A Vulnerability-Driven IoT Botnet Campaign
April 17, 2026
IoT devices are increasingly prime targets for large-scale attacks due to their widespread use, lack of patching, and often weak security settings. Threat actors continue exploiting known vulnerabilities to gain initial access and deploy malware that can persist, spread, and cause distributed denial-of-service (DDoS) attacks. FortiGuard Labs has analyzed a recent campaign exploiting CVE-2024-3721 in TBK ...
- Personal data held by NHS Shetland is breached more than 160 times in three years
April 17, 2026
Personal and sensitive data held by NHS Shetland was breached more than 160 times over the last three years, it can be revealed. Information given to The Shetland Times through a Freedom of Information (FoI) request showed there was 161 occassions where confidential data was leaked. Data was shown to be lost, stolen or left insecure ...
- Disgruntled researcher releases second major Windows zero-day
April 17, 2026
The same disgruntled researcher who recently disclosed a zero-day vulnerability in Windows has now done it again, this time targeting Microsoft Defender, the operating system’s native antivirus solution. A researcher with the alias “Chaotic Eclipse” has posted a proof-of-concept (PoC) exploit for a vulnerability they named “RedSun”. It is a local privilege escalation flaw that allows ...
- British National Pleads Guilty to Hacking into Companies and Stealing At Least $8 Million in Virtual Currency
April 17, 2026
SANTA ANA, California – A United Kingdom man pleaded guilty today to conspiring with others to hack into the computer systems of at least a dozen companies via text message phishing attacks and to steal at least $8 million in virtual currency from individual victims throughout the United States. Tyler Robert Buchanan, 24, of Dundee, Scotland, ...
- Patient medical data stolen in Chipsoft ransomware attack
April 17, 2026
Medical software company Chipsoft has confirmed that patient data was stolen in a ransomware attack last week, after initially telling clients that personal data was “probably” safe. The attack hit family doctors, rehabilitation clinics and the Rotterdam Eye Hospital, which all use Chipsoft’s cloud-hosted HiX 365 platform. Other hospitals that use the company’s technology on their ...

