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DigiNotar

Disclosed Aug 29, 201115 years agoConfirmed

Official notice

Hacked Dutch certificate authority issued at least 531 fraudulent certificates

Attackers compromised DigiNotar in June 2011 and issued at least 531 fraudulent certificates, some used for man-in-the-middle attacks on Iranian Gmail users. Browsers removed its roots around August 29, 2011, the Dutch government took over its operations on September 3, and the firm went bankrupt that month.

What is known

People affectedNot stated in the sources we have
DisclosedAug 29, 2011
AttackHacking
Data exposedOther
SectorTech · NL
StatusConfirmed

Sources

Source
DigiNotar - Wikipediaen.wikipedia.org · News
Overheid zegt vertrouwen in de certificaten van Diginotar op - Rijksoverheid.nlweb.archive.org · Official notice

Notices filed

WhereFiledPeople
ResearchtotalAug 29, 2011
History of this record
  • 2026-09-25 · added · seed source

First seen 2026-09-25 (Research), confirmed by Research. Record counts are as reported. Not legal advice.

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