K-12 district hit with $500k Medusa ransomware attack
The Medusa ransomware gang claims it has stolen 1.2 TB of data from a large K-12 district.
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Ransomware
Turning back the clock on encryption: How to perform ransomware backups in one-click
The ThreatDown EDR Ransomware Rollback feature has been updated to extend the max recovery window from 72 hours to 7…
3 minutes
Ransomware group starts leaking Change Healthcare data
The ransomware group that claims to have data stolen from Change Healthcare in February has begun leaking it online.
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Ransomware review: April 2024
In March, we recorded a total of 389 ransomware victims—the most so far all year.
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New ransomware group demands Change Healthcare ransom
The Change Healthcare ransomware attack as suffered a third cruel twist.
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Day in the life of a ThreatDown MDR analyst: Stopping a live ransomware infection
Walk through a ransomware infection from the POV of an MDR analyst.
4 minutes
3 important lessons from a devastating ransomware attack
Three things you could learn from the cyber incident review produced by the British Library following its October ransomware attack.
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Ransomware’s appetite for US healthcare sees known attacks double in a year
The US healthcare industry suffers more ransomware attacks than most countries.
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Ransomware review: March 2024
February 2024 is likely to be remembered as one of the most turbulent months in ransomware history.
7 minutes
ALPHV ransomware gang fakes own death, fools no one
The ALPHV gang's attempt to cover up an exit scam isn't going well.
3 minutes
LockBit, the world’s worst ransomware, is down
LockBit's position as ransomware's biggest beast is suddenly in doubt.
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How ransomware changed in 2023
In 2023, the CL0P ransomware gang broke the scalability barrier and shook the security world with a series of short,…
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Ransomware review: February 2024
In January, we recorded a total of 261 ransomware victims.
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Known ransomware attacks up 68% in 2023
Big Game ransomware is just one of six threats resource-constrained IT teams need to pay attention to in 2024.
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Clorox counts the cost of cyberattack
Clorox has reported losses of $49 million following a cyberattack in mid-2023.
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Cybercrime Has Gone Machine-Scale
AI is automating malware faster than security can adapt.
Get the facts Read the 2026 State of Malware