Threats: Page 15
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Cloudflare
Cloudflare thwarts ‘sophisticated’ phishing attack strategy that bruised Twilio
Dissimilar responses from Cloudflare and Twilio bear important lessons in transparency, resiliency and access.
By Matt Kapko • Aug. 9, 2022 -
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The 11 most-prevalent malware strains of 2021 fuel cybercrime
Cybercriminals remain the most prolific users of malware, wielding these top strains to deliver ransomware and steal data.
By Matt Kapko • Aug. 5, 2022 -
Explore the Trendline➔
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TrendlineRisk Management
An esclation of cyber risks facing businesses and government has made cyber resilience a major priority.
By Cybersecurity Dive staff -
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Ransomware defense guidance risks hang-ups under many steps
Small and mid-sized businesses don’t typically have the resources to meet every safeguard. But every action, however small, helps.
By Matt Kapko • Aug. 4, 2022 -
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Threat actors hide malware in legitimate — and high profile — applications
Researchers from VirusTotal show how attackers use social engineering techniques to launch malicious attacks behind trusted applications.
By David Jones • Aug. 3, 2022 -
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Initial access brokers selling online access to unsuspecting MSPs
The ads for initial access to MSPs follow warnings from the FBI, CISA and intelligence partners from the Five Eyes.
By David Jones • Aug. 2, 2022 -
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Most cyberattacks come from ransomware, email compromise
Attackers are scanning for vulnerabilities in unpatched systems within 15 minutes, stressing the pace and scale of the threat.
By Matt Kapko • Aug. 1, 2022 -
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Threat actors shifting tactics as Microsoft blocks, unblocks and reblocks macros
Proofpoint researchers say criminal hackers are turning to container files and Windows shortcuts to distribute malware.
By David Jones • July 29, 2022 -
Chainarong Prasertthai via Getty Images
Mandiant red team breaches OT servers to mimic crime group techniques
Researchers are not aware of financially motivated actors using these techniques in the wild.
By David Jones • July 27, 2022 -
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New ransomware discovered using Rust, atypical encryption
Luna’s use of platform-agnostic code allows threat actors to initiate attacks on different operating systems concurrently.
By Matt Kapko • July 20, 2022 -
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LockBit ransomware hitting network servers
The latest tactic used to deploy the prolific malware allows threat actors to end processes, stop services and duplicate more quickly.
By Matt Kapko • July 20, 2022 -
Chainarong Prasertthai via Getty Images
State-backed threat actors use Google Drive, Dropbox to launch attacks
The Russia-linked threat actor behind the SolarWinds attack used cloud storage services to deploy malicious payloads using Cobalt Strike.
By David Jones • July 19, 2022 -
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US effort to rip and replace hardware made in China is ballooning in cost
A yearslong push to remove telecom equipment deemed a national security threat continues to vex regulators.
By Matt Kapko • July 18, 2022 -
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CISA releases indicators of compromise for hard-hit VMware Horizon
Federal authorities warn a more complex form of malware is providing advanced persistent threat actors with vast command and control capabilities.
By Matt Kapko • July 18, 2022 -
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Cyber insurers split on what’s most important in a security posture assessment
To keep up with demand, cyber insurers acknowledge the need to rethink the underwriting process, research from Panaseer shows.
By Naomi Eide • July 15, 2022 -
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Threat actors favor brute force attacks to hit cloud services
Google Cloud warned that organizations face their greatest threat due to weak passwords and vulnerable software.
By Matt Kapko • July 12, 2022 -
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OpinionHow CISOs can prepare for new and unpredictable cyberthreats
CISOs often ask, “How do I avoid being hit by the next major cyberattack?” The problem is, that’s the wrong question.
By Jeremy D’Hoinne • July 11, 2022 -
David Ramos/Getty Images via Getty Images
What to watch with 5G network security
For wireless network carriers, 5G is a model of what’s next. But it also introduces features and services that dramatically expand the threat surface.
By Matt Kapko • July 8, 2022 -
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Hive ransomware group migrates code to Rust, accelerating data encryption
Microsoft warns the newly discovered variant of one of the most prevalent ransomware payloads can process large amounts of data more quickly.
By Matt Kapko • July 6, 2022 -
Chainarong Prasertthai via Getty Images
Threat actors capitalize on red team tool capable of bypassing EDR, antivirus
A malware sample uploaded to VirusTotal contained a malicious payload Brute Ratel C4. Upon evaluation, 56 vendors gave it a clean bill of health.
By David Jones • July 6, 2022 -
DKosig via Getty Images
Google TAG exposes hack-for-hire groups targeting activists and sensitive data
The organizations have operated in regions across the globe, with some openly advertising their services.
By David Jones • July 5, 2022 -
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Federal authorities warn MedusaLocker ransomware targeting remote desktop vulnerabilities
The ransomware as a service group began targeting healthcare and other industries in 2019. In recent months, activity has surged once again.
By David Jones • July 1, 2022 -
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Cash-strapped Main Street organizations face global cyberthreats
A House subcommittee hearing in Michigan helped show the persistent risks faced by local schools, government agencies and Main Street businesses.
By David Jones • June 29, 2022 -
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Is your remote IT job candidate legit?
Organizations are seeing a rise in deepfakes and stolen identities during the job application process, the FBI said.
By Naomi Eide • June 29, 2022 -
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Ransomware groups shift tactics and objectives
Malware can play a major or nonexistent role in ransomware attacks. Threat actors are often only in it for the money.
By Matt Kapko • June 15, 2022 -
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5 takeaways from the RSA Conference
The event tried to pick up where it left off 28 months ago. Can defenders keep up with the accelerated pace and scale of the cyber threat?
By Matt Kapko • June 13, 2022
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