Welcome to IT Pro's News in Review, a weekly bite-sized bulletin of the top tech stories of the week, for the week ending 20 January, 2022.
This week's stories:
- Nvidia set to walk away from $40bn Arm deal
- Belarusian hacktivists target railway in bid to halt Russian military
- IBM to sell off Watson Health assets
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What is polymorphic malware?Explainer Polymorphic malware constantly changes its code to avoid detection, making it a top cybersecurity threat that demands advanced, behavior-based defenses
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Outgoing Kaseya CEO teases "this is just the beginning" for the companyOpinion We spoke to Fred Voccola who remains a key figurehead at the firm as it enters its next chapter...
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Ransomware attacks are rising — but quiet payouts could mean there's more than actually reportedNews Ransomware attacks continue to climb, but they may be even higher than official figures show as companies choose to quietly pay to make such incidents go away.
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Cleo attack victim list grows as Hertz confirms customer data stolen – and security experts say it won't be the lastNews Hertz has confirmed it suffered a data breach as a result of the Cleo zero-day vulnerability in late 2024, with the car rental giant warning that customer data was stolen.
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‘Phishing kits are a force multiplier': Cheap cyber crime kits can be bought on the dark web for less than $25 – and experts warn it’s lowering the barrier of entry for amateur hackersNews Research from NordVPN shows phishing kits are now widely available on the dark web and via messaging apps like Telegram, and are often selling for less than $25.
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Healthcare systems are rife with exploits — and ransomware gangs have noticedNews Nearly nine-in-ten healthcare organizations have medical devices that are vulnerable to exploits, and ransomware groups are taking notice.
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Alleged LockBit developer extradited to the USNews A Russian-Israeli man has been extradited to the US amid accusations of being a key LockBit ransomware developer.
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February was the worst month on record for ransomware attacks – and one threat group had a field day
News February 2025 was the worst month on record for the number of ransomware attacks, according to new research from Bitdefender.
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CISA issues warning over Medusa ransomware after 300 victims from critical sectors impactedNews The Medusa ransomware as a Service operation compromised twice as many organizations at the start of 2025 compared to 2024
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Warning issued over prolific 'Ghost' ransomware groupNews The Ghost ransomware group is known to act fast and exploit vulnerabilities in public-facing appliances
