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Wannacry, the hybrid malware that brought the world to its knees

Security Affairs

In the early afternoon of Friday 12 May 2017, the media broke the news of a global computer security attack carried out through a malicious code capable of encrypting data residing in information systems and demanding a ransom in cryptocurrency to restore them, the Wannacry ransomware. Cryptolocker and exploit components.

Malware 96
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NASA warns of a significant increase in cyber attacks during Coronavirus outbreak

Security Affairs

NASA employees and contractors should be aware that nation-states and cyber criminals are actively using the COVID-19 pandemic to exploit and target NASA electronic devices, networks, and personal devices.” Refrain from opening your personal email or non-work related social media on your NASA computer systems/devices.

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Giant health insurer struck by ransomware didn't have antivirus protection

Malwarebytes

According to a recent post on its Facebook account, all of the corporation's public-facing applications have been back online since October 6, 2023, including "the website, Member Portal, eClaims for electronic submission of hospital claims, and EPRS for employer remittances." Stop malicious encryption. Detect intrusions.

Antivirus 106
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MY TAKE: COVID-19’s silver lining could turn out to be more rapid, wide adoption of cyber hygiene

The Last Watchdog

The Shamoon “wiper” virus , for instance, devastated Saudi oil company Aramaco, destroying the hard drives of more than 30,000 Aramaco computers and forcing a weeklong shutdown of the company’s internal network. A few months later the UAE stood up its National Electronic Security Authority (NESA) which proceeded to do much the same thing.

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Encryption: How It Works, Types, and the Quantum Future

eSecurity Planet

Encryption and the development of cryptography have been a cornerstone of IT security for decades and remain critical for data protection against evolving threats. While cryptology is thousands of years old, modern cryptography took off in the 1970s with the help of the Diffie-Hellman-Merkle and RSA encryption algorithms.

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Cyberthreats to financial organizations in 2022

SecureList

Data from the Brazilian Federation of Banks registered a considerable increase in crime (such as explosions at bank branches to steal money) and cybercrime (increased phishing and social-engineering attacks) against banking customers and banking infrastructure. Of course, this is the result of economic problems caused by the pandemic.

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Negotiating with Ransomware Gangs: What's It Really Like?

SecureWorld News

The days where victims could simply pay ransom for an encryption key, unscramble their data, and move on are ending. Their new trick is to extract precious company data before encrypting it, so the attacks pack a one-two punch—they threaten embarrassing data breaches on top of crippling data destruction.