$4.88M
Average breach cost 2025
↑ 10% YoYIBM
Breach Watch
What happened. What the attackers did. What you can learn.
We track significant breaches and translate them into program intelligence. Not just what happened — but what it means for your security posture.
Updated July 2026258 days
Avg. identify + contain
↓ 3 days YoYIBM
79%
Credential/phishing initial access
↑ 5pts YoYVerizon
45,000+
New CVEs in 2024
Record highCVE.org
Showing 6 incidents
CriticalRansomwareHealthcare
Change Healthcare
ALPHV/BlackCat ransomware group encrypted systems and exfiltrated 4TB of patient data. The attack disrupted prescription processing across the US for weeks.
CriticalCredentialCloud
Snowflake Customer Breaches
Threat actors used stolen credentials to access Snowflake environments at 165+ organizations including Ticketmaster, Santander, and AT&T. No MFA required on the accounts.
HighData BreachFinance/Telecom
AT&T Data Breach
Call and text records for nearly all AT&T wireless customers were exfiltrated from a third-party cloud environment. ~110 million customers affected.
CriticalRansomwareSupply Chain
CDK Global
Ransomware attack on automotive software provider CDK Global disrupted operations at 15,000+ car dealerships across North America for weeks.
CriticalCredentialSupply Chain
Ivanti VPN Zero-Days
Multiple zero-day vulnerabilities in Ivanti Connect Secure VPN were exploited by nation-state actors before patches were available. Thousands of organizations affected.
HighRansomwareHealthcare
Ascension Health
Black Basta ransomware disrupted clinical operations at 140 hospitals across 19 states. Staff reverted to paper records. Patient care impacted for weeks.
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