Threat Intelligence ACTIVE THREATS

Major Cyber Attacks, Ransomware Incidents and Data Breaches of June 2025

April 5, 2025•9 min read•By Naomi Rivera, Threat Intelligence Analyst
Cyber attack concept

Cyber threats continue to evolve with increasing sophistication

United Natural Foods, North Face, Cartier, Zoom Car, Episource, WestJet, The Washington Post. What do they have in common? All fell victim to cyber crime in June 2025, exposing sensitive data and disrupting operations.

From unauthorized access to internal systems to major disruptions in operations, the impact of June's cyber incidents has been as damaging as ever. Millions of customer and employee accounts were breached, exposing sensitive personal information across multiple industries.

Ransomware Attacks in June 2025

Ransomware continues to be one of the most disruptive cyber threats, with several high-profile attacks last month:

DateVictimSummarySource
June 01, 2025Durant (OK), Lorain County (OH), and Puerto Rico's Justice DepartmentRansomware attacks disrupted critical services for thousands across multiple government entitiesThe Record
June 04, 2025Lee EnterprisesNewspaper giant says nearly 40,000 Social Security numbers leaked in Qilin ransomware attackThe Record
June 05, 2025Kettering HealthInterlock ransomware attack disrupted 14 hospitals, forcing procedure cancellationsThe Record
June 22, 2025McLaren Health CareData of 743,000 stolen in ransomware attack linked to INC groupBleeping Computer

Data Breaches in June 2025

Significant data breaches exposed millions of records across various sectors:

DateVictimSummarySource
June 02, 2025North FaceNearly 3,000 customer accounts breached via credential stuffing attackThe Record
June 16, 2025Zoom Car8.4 million affected by data breach at Indian car share companyThe Record
June 17, 2025EpisourceHealthcare tech firm breach exposed data of 5.4 million individualsBleeping Computer

Notable Cyber Attacks

Other significant cyber incidents from June 2025:

DateVictimSummarySource
June 05, 2025United Natural FoodsCyber attack forced systems offline, disrupting distributionThe Record
June 15, 2025The Washington PostJournalists' email accounts compromised in targeted attackBleeping Computer
June 17, 2025Iran's Bank SepahPro-Israel hackers claimed breach amid military escalationThe Record

Critical Vulnerabilities Patched

Major vulnerabilities discovered and patched in June 2025:

DateCVESummarySource
June 02, 2025CVE-2025-21479Qualcomm patches zero-day in Adreno GPU driverBleeping Computer
June 10, 2025CVE-2025-33053Microsoft patches WebDAV zero-day exploited by APT groupsBleeping Computer
June 25, 2025CVE-2025-6543Citrix warns of active exploitation causing DoS conditionBleeping Computer

Key Threat Intelligence Reports

Important advisories and analysis from June:

  • Play ransomware gang has targeted over 900 organizations since 2022 (FBI)
  • AI called a "data-breach time-bomb" with 99% of organizations exposing sensitive data (Varonis)
  • Scattered Spider expands targeting to aviation after insurance and retail sectors
  • North Korea's BlueNoroff APT using deepfake videos in macOS malware attacks

Critical Insight

The writing on the wall is clear. Preparedness against cyber crime and building cyber resilience is an urgent priority for every business. Organizations must combine the right tools with comprehensive incident response planning and regular cyber tabletop exercises to protect their brand and customer trust.

About the Author

Naomi Rivera

Naomi Rivera

Threat Intelligence Analyst, BTMSecurity

Cybercrime investigator with 10 years experience tracking ransomware groups. Certified in CISSP and GIAC Cyber Threat Intelligence (GCTI).