Solutions for:

  • Home Products
  • Small Business 1-50 employees
  • Medium Business 51-999 employees
  • Enterprise 1000+ employees
Kaspersky official blog
  • My Account
    • My Kaspersky
    • My Products / Subscriptions
    • My Orders
  • Products
      • PREMIUM PROTECTION
        Kaspersky Premium

        Complete protection for your devices, online privacy & identity

      • ADVANCED PROTECTION
        Kaspersky Plus

        Combines security, performance & privacy features in one app

      • STANDARD PROTECTION
        Kaspersky Standard

        Enhanced protection with device performance booster

      • Privacy & Kids
      • Kaspersky Safe Kids
      • Kaspersky VPN
      • Kaspersky Password Manager
      • View All Solutions
  • Renew
  • Downloads
  • Support
  • Blog
    • Business
    • News
    • Privacy
    • Products
    • Special Projects
    • Technology
    • Threats
    • Tips
    • RSS
    • Newsletter subscription
  • Secure Futures
  • Solutions for:
  • Home
    • Security Solutions
      • Kaspersky Premium
      • Kaspersky Plus
      • Kaspersky Standard
      • View All Solutions
      • Privacy & Kids
      • Kaspersky Safe Kids
      • Kaspersky VPN
      • Kaspersky Password Manager
    • Renew Licence
    • Support
    • Trials&Update
  • Business
    • Kaspersky Next
    • Small Business (1-50 employees)
    • Medium Business (51-999 employees)
    • Enterprise (1000+ employees)
  • Search blog posts
  • Blog
    • Business
    • News
    • Privacy
    • Products
    • Special Projects
    • Technology
    • Threats
    • Tips
    • RSS
  • About us
    • About company
    • Transparency
    • Corporate News
    • Press Center
    • Careers
    • Sponsorships
    • Policy blog
    • Contacts
  • Partners
    • Find a Partner
    • Partners
  • My Account
    • Personal
      • My Kaspersky
      • Renew your product
    • Business
      • KSOS portal
      • Kaspersky Business Hub
      • Renew your License

leaks

91 articles

  • collaboration

Are collaboration tools secure?

Alongside their benefits, cloud solutions for file storage and document or project management can cause many problems.

  • Nikolay Pankov

  • June 4, 2020

  • leaks

Data leaks and employee motivation

How employee motivation changes with a company’s data loss.

  • Andrey Evdokimov

  • April 23, 2020

Ransomware makers seem to be following a new trend, publishing data from companies that refuse to pay them.
  • Ransomware

Backing up is no panacea when blackmailers publish stolen data

Ransomware makers seem to be following a new trend, publishing data from companies that refuse to pay them.

  • Sergey Golubev

  • February 6, 2020

Browser extensions can leak internal company data, and here’s how.
  • leaks

How browser plugins can leak corporate secrets

Chrome and Firefox extensions can collect your browsing history. Learn why this is dangerous and how to protect yourself.

  • Sergey Golubev

  • September 6, 2019

  • BYOD

Personal devices at work

Why personal mobile devices used for work need to be secure.

  • Leonid Grustniy

  • July 29, 2019

The investigation concluded that British Airways had been attacked by the Magecart cybercrime group.
  • GDPR

Data leak costs £183 million

British Airways may pay a record fine for last year’s data breach.

  • Leonid Grustniy

  • July 9, 2019

  • tips

Why you need to clean up your computer right now

In this post we explain why digital clutter can cost you your job.

  • Marvin the Robot

  • April 25, 2019

Special care should be taken when uploading code to GitHub
  • leaks

GitHub key leaks and how to prevent them

Hundreds of thousands of tokens and cryptographic keys have been discovered on GitHub. We explain why this is bad and how to avoid a leak.

  • Sergey Golubev

  • March 28, 2019

  • leaks

My data was leaked in Collection #1. What should I do?

A huge database of leaked e-mails and passwords surfaced in the Internet. Here’s what you should do about it.

  • Alex Perekalin

  • January 17, 2019

Security concerns with Facebook Marketplace?
  • Facebook

New leakage of Facebook user data, including private messages

The personal data of 257,000 Facebook users, including private messages belonging to 81,000 of them, has leaked online. Hackers claim to have access to 120 million accounts.

  • Alex Drozhzhin

  • November 2, 2018

Facebook breached, account tokens leaked, here's what you need to know
  • Facebook

What do you need to do about the recent Facebook security breach?

Facebook has been breached, and malefactors gained access to some 50 million accounts. We offer some quick tips for your safety.

  • Alex Perekalin

  • September 28, 2018

  • passwords

I’m done with remembering passwords

How Twitter’s “not-a-leak” made me realize that remembering passwords no longer works.

  • Alex Perekalin

  • May 7, 2018

  • MTFBWY

Rogue One — the best cybersecurity videotraining

Ten mistakes that led to the destruction of the Death Star.

  • Nikolay Pankov

  • May 4, 2018

  • RSA2018

Leaking ads

Even very popular apps display ads using third-party code, which can transmit personal data unencrypted.

  • Leonid Grustniy

  • April 17, 2018

  • leaks

Top 5 largest data leaks of 2017 — so far

Most of those leaks could have been prevented with a timely audit of the IT infrastructure.

  • Leonid Grustniy

  • October 12, 2017

  • data breach

Equifax hacked — what can you do?

Equifax had a data breach impacting 143 million Americans. What’s next?

  • Jeffrey Esposito

  • September 8, 2017

Kids’ toys have serious privacy problems
  • kids

Kids’ toys have serious privacy problems

Think connected toys for kids are more secure than those for adults? Think again.

  • Igor Kuksov

  • April 17, 2017

Yahoo expected to confirm massive data breach
  • email

Yahoo expected to confirm massive data breach

Yahoo is expected to announce a “massive” data breach soon. Although the news is not yet confirmed, you should be proactive and check the security of your Yahoo account.

  • David Buxton

  • September 22, 2016

68M Dropbox passwords stolen — what you need to know
  • tips

68M Dropbox passwords stolen — what you need to know

Hackers have stolen 68 million account credentials from Dropbox dating back to 2012. Here’s what you should do.

  • Jeffrey Esposito

  • August 31, 2016

DotA 2 forums leak 2 million passwords
  • DotA 2

DotA 2 forums leak 2 million passwords

DotA 2 forum breach leaks 2 million accounts, probably has consequences

  • John Snow

  • August 12, 2016

  • leaks

2016: Top 5 data leaks so far

In this roundup, we talk about five true leaks and some lessons to be learned from them.

  • Yuri Ilyin

  • July 28, 2016

  • Previous
  • 1
  • 2
  • 3
  • 4
  • 5
  • Next

Home Solutions

  • Kaspersky Standard
  • Kaspersky Plus
  • Kaspersky Premium
  • All Solutions

Small Business Products

1-100 EMPLOYEES
  • Kaspersky Small Office Security
  • Kaspersky Endpoint Security Cloud
  • All Products

Medium Business Products

101-999 EMPLOYEES
  • Kaspersky Next
  • Kaspersky Endpoint Security Cloud
  • Kaspersky Endpoint Security for Business Select
  • Kaspersky Endpoint Security for Business Advanced
  • All Products

Enterprise Solutions

1000 EMPLOYEES
  • Kaspersky Next
  • Cybersecurity Services
  • Threat Management and Defense
  • Endpoint Security
  • Hybrid Cloud Security
  • All Solutions

Copyright © 2026 AO Kaspersky Lab. All Rights Reserved.

  • Privacy Policy
  • Anti-Corruption Policy
  • License Agreement B2C
  • License Agreement B2B
  • Contact Us
  • About Us
  • Partners
  • Blog
  • Resource Center
  • Press Releases
  • Trust Kaspersky
  • Securelist

  • Eugene Personal Blog

  • Encyclopedia

  • Kaspersky ICS CERT

Global

  • Americas
  • Brasil
  • México
  • Africa
  • South Africa
  • Middle East
  • Middle East
  • الشرق الأوسط
  • Western Europe
  • Deutschland & Schweiz
  • España
  • France & Suisse
  • Italia & Svizzera
  • Nederland & België
  • United Kingdom
  • Eastern Europe
  • Polska
  • Türkiye
  • Россия (Russia)
  • Kazakhstan
  • Asia & Pacific
  • Australia
  • India
  • 中国 (China)
  • 日本 (Japan)
  • For all other countries
  • Global