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Outages & Breaches: June 2024 in numbers

5 significant outages (2 critical) and 8 data breaches (2 critical) were logged in June 2024. The largest breach by records was Neiman Marcus (31M). The longest outage with a known duration was CDK Global (336 hours). The most common outage cause was cyberattack (4 of 5). 2 of the incidents mainly affected the UK.

Most significant incidents

• 26 Jun 2024LockBit leaks Evolve Bank customer dataEvolve Bank & Trust · breach · LockBit · 7.6M recordscritical
• 20 Jun 2024Qilin publishes 400GB of Synnovis NHS dataSynnovis (NHS pathology) · breach · QilinUKcritical
• 19 Jun 2024CDK Global attack leaves 15,000 car dealers on pen and paperCDK Global · outage · Cyberattack · 336 hourscritical
• 3 Jun 2024Qilin attack on Synnovis cripples London blood testingSynnovis (NHS pathology) · outage · CyberattackUKcritical
• 29 Jun 2024Patelco banking systems down for weeks after ransomwarePatelco Credit Union · outage · Cyberattackmajor
• 28 Jun 2024Russia's APT29 breaches TeamViewer corporate networkTeamViewer · breach · APT29 (Russia)major
• 27 Jun 2024Ex-Nuance worker accessed 1 million Geisinger patientsGeisinger (Nuance) · breach · Insider · 1M recordsmajor
• 24 Jun 2024Neiman Marcus breach via Snowflake exposes 31 million emailsNeiman Marcus · breach · Sp1d3r · 31M recordsmajor

All 5 outages

• 29 Jun 2024Patelco banking systems down for weeks after ransomwarePatelco Credit Union · outage · Cyberattackmajor
• 22 Jun 2024Ransomware cripples South Africa's national lab serviceSouth Africa NHLS · outage · Cyberattackmajor
• 19 Jun 2024CDK Global attack leaves 15,000 car dealers on pen and paperCDK Global · outage · Cyberattack · 336 hourscritical
• 4 Jun 2024ChatGPT suffers biggest outage of 2024ChatGPT (OpenAI) · outage · Unknown · 6 hoursmajor
• 3 Jun 2024Qilin attack on Synnovis cripples London blood testingSynnovis (NHS pathology) · outage · CyberattackUKcritical

All 8 data breaches

• 28 Jun 2024Russia's APT29 breaches TeamViewer corporate networkTeamViewer · breach · APT29 (Russia)major
• 27 Jun 2024Ex-Nuance worker accessed 1 million Geisinger patientsGeisinger (Nuance) · breach · Insider · 1M recordsmajor
• 26 Jun 2024LockBit leaks Evolve Bank customer dataEvolve Bank & Trust · breach · LockBit · 7.6M recordscritical
• 24 Jun 2024Neiman Marcus breach via Snowflake exposes 31 million emailsNeiman Marcus · breach · Sp1d3r · 31M recordsmajor
• 20 Jun 2024Qilin publishes 400GB of Synnovis NHS dataSynnovis (NHS pathology) · breach · QilinUKcritical
• 7 Jun 2024New York Times source code leaked on 4chanThe New York Times · breach · Unknownminor
• 6 Jun 2024LAUSD student data stolen from Snowflake accountLos Angeles Unified School District · breach · Sp1d3rmajor
• 5 Jun 2024Advance Auto Parts confirms Snowflake data theftAdvance Auto Parts · breach · Sp1d3rmajor