Who's been disrupting ransomware operations' data leak sites by targeting them with distributed denial-of-service attacks? No one has yet claimed credit for the ongoing disruptions and slowdowns, but one likely theory is that rival operations are attempting to cause each other pain.
In this episode of "Cybersecurity Unplugged," Mark Cristiano of Rockwell Automation discusses Rockwell's cybersecurity journey, the particular challenges of deploying cybersecurity in an OT environment, and the minimum and proper industrial protections that organizations need to have in place.
The latest ISMG Security Report discusses a new phishing-as-a-service toolkit designed to bypass multifactor authentication, the decision by Lloyd's of London to exclude nation-state attacks from cyber insurance policies, and challenges at Okta after it acquired customer identity giant Auth0.
Vulnerabilities in certain medication infusion pump products from manufacturer Baxter could compromise a hospital's biomedical network. The flaws highlight the risks involving the acquisition and disposal of medical technology, says researcher Deral Heiland of Rapid7.
An attacker stole at least $370,000 worth of USDC stablecoins from a smart contract on the Avalanche blockchain in a flash loan attack, affecting liquidity providers. Victim Nereus Finance is enticing the thief to return the stolen funds for a 20% "no questions asked" white hat reward.
U.S. sanctions on Tornado Cash are driving North Korean hackers away from the cryptocurrency mixer. Chainalysis says hackers' use of ineffective obfuscation techniques allowed the blockchain analysis firm to participate in an operation that recovered $30 million stolen from the Ronin bridge.
The sale of Tufin to Turn/River Capital will accelerate the network management firm's move from a perpetual to subscription-based licensing model, says CEO Ruvi Kitov. The deal will give Tufin access to Turn/River Capital's knowledge, best practices and playbooks around subscription licensing.
Thoma Bravo halted efforts to buy publicly traded cybersecurity AI vendor Darktrace this week after the two sides failed to agree on the terms of the buyout. The private equity giant walked away from what would have been its third take-private cybersecurity acquisition of 2022.
A U.S. law enforcement investigation involving multiple countries resulted in the shutdown of an online marketplace selling millions of Social Security numbers, payment cards and other credentials. Prosecutors unsealed a complaint against a Moldovan man fingered as the operator.
Vikas Malhotra, country manager, LastPass, discusses establishing a password management program as the first line of defense in establishing user identity, followed by 2FA and MFA as the second step in the protection process.
The world's largest cryptocurrency trading platform is bankrolling a lawsuit challenging the U.S. Department of the Treasury's sanctions against Tornado Cash. The cryptocurrency mixer is a favored tool of North Korean crypto thieves, who use it to launder stolen funds.
Whether for profit or in furtherance of Russian geopolitical interests - or both - former members of the Conti ransomware group have been targeting networks operated by the Ukrainian government and businesses, as well as European nonprofit organizations, Google's Threat Analysis Group reports.
An identity-centric approach to security will establish legitimate user behavior against suspicious user behavior using SIEM solution, coupled with machine learning algorithms, says Vivin Sathyan, senior technical evangelist at ManageEngine.
Multi-cloud environments pose major challenges to security practitioners who need full visibility of infrastructure and applications. Organizations should unify identity and security controls to monitor the entire threat landscape, says Terence Gomes, country head of Microsoft security in India.
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