Breach Archive

Dangdang

Compromised Data: 4

Dangdang traced the breach to 2011-06, estimating that about 4.8 million records were affected. In 2011, the Chinese e-commerce site Dangdang suffered a security incident. The incident revealed over 4.8 million unique e…

DaniWeb Database

Compromised Data: 1.1 million

2015 marked when DaniWeb Database confirmed a breach touching an estimated 1,131,513 records. In late 2015, the technology and social site DaniWeb.com suffered a security incident. The attack resulted in the disclosure…

DatPiff

Compromised Data: 7

For DatPiff, the timeline centers on 2021-08 with approximately 7.5 million records discovered in the cache. In late 2021, email address and plain text password pairs from the rap mixtape website DatPiff appeared for sa…

Data & Leads

Compromised Data: 44

Around 2018-11, investigators concluded that Data & Leads had exposed roughly 44.3 million records. In November 2018, security researcher Bob Diachenko identified an unprotected database believed to be hosted by a data…

Data Enrichment Exposure From PDL Customer

Compromised Data: 622

For Data Enrichment Exposure From PDL Customer, the timeline centers on 2019-10 with approximately 622.2 million records discovered in the cache. In October 2019, security researchers Vinny Troia and Bob Diachenko ident…

Data Enrichment Records

Compromised Data: 8

For Data Enrichment Records, the timeline centers on 2016-12 with approximately 8.2 million records discovered in the cache. In December 2016, more than 200 million "data enrichment profiles" were found for sale on the…

Data Troll Stealer Logs

Compromised Data: 109

Data Troll Stealer Logs traced the breach to 2025-06, estimating that about 109.5 million records were affected. In June 2025, headlines erupted over a "16 billion password" incident. In reality, the dataset was a compi…

DataCamp

Compromised Data: 760

DataCamp traced the breach to 2017-01, estimating that about 760.6 thousand records were affected. In December 2018, the data science website DataCamp suffered a security incident of records dating back to January 2017.…

Date Hot Brunettes

Compromised Data: 1

For Date Hot Brunettes, the timeline centers on 2021-01 with approximately 1.5 million records discovered in the cache. In January 2021, the now defunct website Date Hot Brunettes which provided a service to "Date Negle…

Dave

Compromised Data: 119.1 thousand

In June 2020, Dave, a digital banking application known for providing users with cash advances and budgeting tools, experienced a significant data breach that exposed the personal information of approximately 7.5 millio…

DayZ.com Forum Database

Compromised Data: 206.6 thousand

DayZ.com Forum Database traced the leak to 2016, with intruders viewing approximately 206,585 records. Details about this incident remain limited in the source post. HackNotify will expand this summary once additional c…

DayzForum.net Database

Compromised Data: 7.9 thousand

2015 marked when DayzForum.net Database confirmed a breach touching an estimated 7,902 records. In May 2015 the database of DayZ Forum.net was compromised with it 10 thousand users had their information compromised most…

Deezer

Compromised Data: 244.8 million

​In November 2022, Deezer, a French music streaming service, disclosed a significant data breach affecting over 229 million users. The breach originated from a 2019 incident involving a third-party service provider, whi…

Delaware Voter Database

Compromised Data: 645.3 thousand

Delaware Voter Database reported a breach tied to 2015, exposing roughly 645,327 records. In December 2015 the voters database for many states were spilled online and shared with a lot of private citizen information, th…

Delta Dental

Compromised Data: 802.4 thousand

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