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Global Research on Data Leaks in 2009

Kaspersky SecurelistMar 15, 18:31 UTC · Mar 15, 2010Policy & legal

55

Pro-Ukraine hackers leak Russian data in hopes someone will make sense of it

The RecordFeb 3, 00:00 UTC · Feb 3, 2023Data breach

60

Multiple ransomware data leak sites experience DDoS attacks, facing intermittent outages and connectivity issues

Cisco TalosSep 7, 15:00 UTC · Sep 7, 2022Ransomware

57

Blur data leak potentially exposed data of 2.4 Million users

Security AffairsJan 6, 09:05 UTC · Jan 6, 2019Data breach

60

Virustotal data leak exposed data of some registered customers

Security AffairsJul 18, 22:13 UTC · Jul 18, 2023Data breach

45

Accenture - Embarrassing data leak business data in a public Amazon S3 bucket

Security AffairsOct 11, 06:56 UTC · Oct 11, 2017Threat actor

45

Data leak exposes sensitive data of all Ecuador 'citizens

Security AffairsNov 24, 12:38 UTC · Nov 24, 2019Data breach

57

FileCloud launches Smart DLP, a real-time data leak prevention solution

Help Net SecurityOct 8, 00:00 UTC · Oct 8, 2019Data breach

57

Massive troves of Amazon, HSBC employee data leaked

Help Net SecurityNov 12, 00:00 UTC · Nov 12, 2024Ransomware

57

Hackers leak data on hundreds of German Politicians, including Merkel

Security AffairsJan 4, 12:45 UTC · Jan 4, 2019Data breach

45

Historic data leak reveals 26 billion records: check what's exposed

Security AffairsJan 22, 22:05 UTC · Jan 22, 2024Data breach

57

THSuite data leak exposes cannabis users information

Security AffairsJan 23, 22:14 UTC · Jan 23, 2020Data breach

57

Cisco data leak - Job applications portal leaked personal information

Security AffairsNov 7, 09:58 UTC · Nov 7, 2016Data breach

57

BlueBleed: Microsoft confirmed data leak exposing customers’ info

Security AffairsOct 20, 16:07 UTC · Oct 20, 2022Data breach

60

ShinyHunters claim the hack of Rockstar Games breach and started leaking data

Security AffairsApr 14, 11:02 UTC · Apr 14, 2026Ransomware

60

Hacker leaks data of 2.28M users of dating site MeetMindful

Security AffairsJan 25, 14:47 UTC · Jan 25, 2021Ransomware

57

Hackers launch data leak site to extort 39 victims, or Salesforce

Help Net SecurityOct 10, 13:32 UTC · Oct 10, 2025Ransomware

45

Poloniex forces password reset following a data leak

Security AffairsJan 2, 21:04 UTC · Jan 2, 2020Data breach

57

ShinyHunters Launches Data Leak Site: Trinity of Chaos Announces New Ransomware Victims

Security AffairsOct 3, 22:34 UTC · Oct 3, 2025Ransomware

57

Capgemini inadvertently leaks data of recruitment firm Michael Page

Security AffairsNov 12, 17:22 UTC · Nov 12, 2016Data breach

57

Data leak at fintech giant Direct Trading Technologies

Security AffairsJan 31, 08:50 UTC · Jan 31, 2024Data breach

60

US FEMA agency suffered a data leak that exposed data of 2.3M survivors

Security AffairsMar 24, 14:30 UTC · Mar 24, 2019Data breach

57

A data leak exposes the operations of the Chinese private firm TopSec, which provides Censorship-as-a

Security AffairsFeb 24, 13:14 UTC · Feb 24, 2025Policy & legal

30

Youngster behind massive data leak of German politicians

Security AffairsJan 8, 22:26 UTC · Jan 8, 2019Data breach

45

Resecurity: Insecurity of 3rd-parties leads to Aadhaar data leaks in India

Security AffairsNov 2, 12:36 UTC · Nov 2, 2023Data breach

60

Bangladesh government website leaked data of millions of citizens

Security AffairsJul 7, 22:28 UTC · Jul 7, 2023Data breach

57

24 Billion Stolen Credentials Exposed in Massive Data Leak

Security AffairsJun 19, 05:09 UTC · Jun 19, 2026Ransomware

57

Anonymous launch Brazilian Corrupt Public Sector Entities Data Leak

Security AffairsDec 2, 14:07 UTC · Dec 2, 2017Ransomware

60

Adult live streaming site CAM4 found leaking data of millions of users

Help Net SecurityMay 6, 00:00 UTC · May 6, 2020Ransomware

57

Group-IB experts record a surge of user data leaks form cryptocurrency exchanges

Security AffairsAug 7, 07:21 UTC · Aug 7, 2018Vulnerability

42

Ransomware Group “Trinity of Chaos” Launches Data Leak Site

Infosecurity MagazineOct 6, 16:00 UTC · Oct 6, 2025Ransomware

60

Virgin Media Data Leak Exposes Details of 900,000 Customers

The Hacker NewsMar 6, 16:32 UTC · Mar 6, 2020Data breach

57

Billions of FBS Records Exposed in Online Trading Broker Data Leak

Security AffairsMar 24, 14:52 UTC · Mar 24, 2021Ransomware

57

Twitter User Exposes Nickelodeon Data Leak

Infosecurity MagazineJul 7, 17:00 UTC · Jul 7, 2023Data breach

45

LockBit 3.0’s Bungled Comeback Highlights the Undying Risk of Torrent

Security AffairsMar 6, 08:36 UTC · Mar 6, 2024Ransomware

60

How companies time data leak disclosures

Help Net SecurityDec 5, 00:00 UTC · Dec 5, 2022Data breach

57

Hacker behind over 90 high-profile data leaks worldwide arrested in Thailand

The RecordFeb 28, 13:03 UTC · Feb 28, 2025Policy & legal

42

Data leaks and shadow assets greatly exposing organizations to cyberattacks

Help Net SecurityFeb 25, 00:00 UTC · Feb 25, 2022Ransomware

60

Decathlon Spain data leak exposed Spanish employees’ data & more

Security AffairsFeb 25, 23:03 UTC · Feb 25, 2020Research

30

Data Leak Exposes TopSec's Role in China’s Censorship-as-a

The Hacker NewsFeb 21, 16:06 UTC · Feb 21, 2025Policy & legal

30