PremierVPN Blog
VPN guides, privacy tips, security news, and tutorials to help you stay safe online.
When your ISP is the breach: what the KDDI leak means for you
KDDI exposed up to 14.22 million email credentials. When your ISP is the source of the breach, the usual advice only goes so far.
06 Jul 2026
Data aggregation breaches: why old leaks still haunt you
A 340-million-record dataset built from old breach data shows how leaked information from unrelated platforms can combine to expose identities you thought were safe.
15 Jun 2026
What is a VPN data retention law and who does it affect?
Government-mandated data retention laws decide what your ISP and VPN provider must store. Here's what those laws mean for your privacy—and what actually protects you.
07 Jun 2026
What is a VPN handshake and why does it matter?
Before a single byte of your data travels through a VPN, a handshake establishes trust and encryption. Here's what actually happens in those first milliseconds.
22 May 2026
What Is a VPN Audit and Why Should You Care?
Independent VPN audits are cited everywhere, but what do they actually test? Here's how to read audit results critically and what they really tell you.
16 May 2026
What Is a VPN Warrant Canary and Should You Trust One?
Warrant canaries sound reassuring, but what do they actually mean? We explain how they work, where they fall short, and what to look for instead.
15 May 2026
What is a VPN Fingerprint and Can It Give You Away?
IP leaks get all the attention, but VPN fingerprinting can expose your tunnel without decrypting a single byte. Here's how it works and what actually stops it.
01 May 2026
What Is a VPN Jurisdiction and Why Does It Matter?
Where a VPN company is legally based shapes what data it can be forced to hand over. Here's what jurisdiction actually means for your privacy.
26 Apr 2026
What is perfect forward secrecy and why does it matter for VPN users?
Perfect forward secrecy ensures past VPN sessions stay encrypted even if a key is later compromised. Here's how it works and why it matters.
25 Apr 2026
What is VPN encryption and how does it keep you safe?
Most VPN users know encryption matters but few understand what it actually does. Here's a plain-English guide to the real mechanics—algorithms, handshakes, and what can go wrong.
24 Apr 2026
What Is VPN Obfuscation and When Do You Need It?
VPN obfuscation disguises your VPN traffic as ordinary HTTPS. Here's how it works, who genuinely needs it, and when it makes a real difference.
22 Apr 2026
What Is IPv6 Leaking and How to Make Sure Your VPN Blocks It
Your VPN might hide your IPv4 address perfectly while your real IPv6 address leaks in plain sight. Here's what IPv6 leaking is and how to stop it.
15 Apr 2026