Cyberwarfare

Cyrebro, a specialist in cloud-based security ops centers, locks down $40M

The cloud, and the growing number of assets that are held and used within cloud services, have become a major focus in cybersecurity over the years. Today, a startup that’s leveraging the cloud

North Korea’s Lazarus hackers are exploiting Log4j flaw to hack US energy companies

Security researchers have linked a new cyber espionage campaign targeting U.S., Canadian and Japanese energy providers to the North Korean state-sponsored Lazarus hacking group. Threat intelligence co

Cymulate snaps up $70M to help cybersecurity teams stress test their networks with attack simulations

The cost of cybercrime has been growing at an alarming rate of 15% per year, projected to reach $10.5 trillion by 2025. To cope with the challenges that this poses, organizations are turning to a grow

UK mobile and broadband carriers face fines of $117K/day, or 10% of sales, if they fail to follow new cybersecurity rules

More than three years in the making, the U.K. government today announced a new, sweeping set of rules it will be imposing on broadband and mobile carriers to tighten up their network security against

Twilio says breach also compromised Authy two-factor app users

U.S. messaging giant Twilio has confirmed hackers also compromised the accounts of some Authy users as part of a wider breach of Twilio’s systems. Authy is Twilio’s two-factor authentication (

Twilio hackers breached over 130 organizations during months-long hacking spree

The hackers that breached Twilio earlier this month also compromised more than 130 organizations during their hacking spree that netted the credentials of close to 10,000 employees. Twilio’s rec

Ex-security chief accuses Twitter of cybersecurity mismanagement in an explosive whistleblower complaint

Twitter’s former head of security, Peiter “Mudge” Zatko, has accused his former employer of cybersecurity negligence in an explosive whistleblower complaint first obtained by CNN and The Washing

LockBit ransomware group downed by DDoS after claiming Entrust breach

The LockBit ransomware gang is claiming responsibility for the July cyberattack against cybersecurity giant Entrust, but with a twist — the group is also accusing its latest victim of a counterattac

What you might have missed at Black Hat and Def Con 2022

Hackers, researchers, cybersecurity companies and government officials descended on Las Vegas last week for Black Hat and Def Con, a cybersecurity double-bill that’s collectively referred to as “h

Luta Security and Emsisoft discuss how to fight ransomware at Disrupt

Ransomware is an exponentially growing global threat. Here are just a few examples from 2022: Costa Rica declared a national emergency after a $20 million ransomware attack; ransomware caused one of t

A newly discovered malware hijacks Facebook Business accounts

An ongoing cybercriminal operation is targeting digital marketing and human resources professionals in an effort to hijack Facebook Business accounts using a newly discovered data-stealing malware. Re

Russian hackers behind SolarWinds are now hiding malware in Google Drive

The Russia-linked hacking group behind the infamous SolarWinds espionage campaign is now using Google Drive to stealthily deliver malware to its latest victims. That’s according to researchers a

China-backed hackers targeted White House journalists before January 6

Researchers at cybersecurity company Proofpoint said they have observed the China-backed advanced persistent threat group, TA412, also known as Zirconium, engaging in several reconnaissance phishing c

Cybersecurity startups, once the VC darling, hammered by layoffs

On the face of it, the cybersecurity sector is doing just fine. Demand for cybersecurity products remains high as cyberattacks continue to blight both public and private-sector businesses, and investo

Amsterdam cyber startup Hadrian closes €10.5M Seed for platform that simulates hacker attacks

As companies grow they expose more of themselves online and become harder to defend in terms of cybersecurity. One report estimates that 30%-40% of a company’s IT infrastructure isn’t even known a

Behavioral cybersecurity platform CybSafe raises $28M Series B led by Evolution Equity Partners

Last year, U.K. cybersecurity startup CybSafe, a “behavioral security” platform, raised a $7.9 million Series A. This SaaS product with a per-user-based, subscription licensing model has a “beha

To better manage cybersecurity risk, extend zero-trust principles to third parties

Today’s cybersecurity landscape requires an agile and data-driven risk management strategy to deal with the ever-expanding third-party attack surface.

IP and cybersecurity disputes are top legal concerns for tech companies

No industry is a stranger to litigation, but for the tech sector, it appears IP and patent disputes, followed by cybersecurity and data protection issues keep tech company leaders up at night.

Sunday Security launches a cybersecurity service for senior execs

Traditionally, cybersecurity has always focused on what can be hacked and not so much on who might be most at risk. Sunday Security, which is launching today and announcing a $4 million seed funding r

US, UK and EU blame Russia for ‘unacceptable’ Viasat cyberattack

The U.S., U.K. and EU have formally blamed the Russian government for the February cyberattack against satellite communications provider Viasat, which triggered outages across central and eastern Euro
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