Les dernières cyberattaques (23 avril 2024)

Offrez un café pour soutenir cette veille indépendante.

Voici la sélection des cyberattaques majeures découvertes la semaine passée.

Vous retrouvez ci-dessous les liens directs vers les articles les plus intéressants. Pour information, cette veille est préparée avec un vrai cerveau non artificiel, alors bonne lecture et merci de soutenir le Décodeur !

Les actus sélectionnées cette semaine

UNDP, City of Copenhagen Targeted in Data-Extortion Cyberattack
A ransomware gang has claimed responsibility for the attack, though it is unknown if a ransom has been demanded or paid.

840-bed hospital in France postpones procedures after cyberattack
The Hospital Simone Veil in Cannes (CHC-SV) has announced that it was targeted by a cyberattack on Tuesday morning, severely impacting its operations and forcing staff to go back to pen and paper.

MITRE says state hackers breached its network via Ivanti zero-days
The MITRE Corporation says a state-backed hacking group breached its systems in January 2024 by chaining two Ivanti VPN zero-days.

Frontier Communications shuts down systems after cyberattack
American telecom provider Frontier Communications is restoring systems after a cybercrime group breached some of its IT systems in a recent cyberattack.

New LockBit Variant Exploits Self-Spreading Features
Kaspersky also uncovered the use of the SessionGopher script to extract saved passwords

Chipmaker Giant Nexperia Confirms Cyber-Attack Amid Ransomware Group C
Nexperia confirmed its IT servers were accessed by attackers, with the Dunghill ransomware group claiming to have stolen chip designs and other sensitive documents

Cyberattacks Surge 325% in Philippines Amid South China Sea Standoff
The Philippines faces a surge in cyberattacks as tensions rise in the South China Sea with Hacktivists campaigns target government websites.

Cisco Warns of Massive Surge in Password Spraying Attacks on VPNs
Attackers are indiscriminately targeting VPNs from Cisco and several other vendors in what may be a reconnaissance effort, company says.

UnitedHealth: Change Healthcare cyberattack caused $872 million loss
UnitedHealth Group reported an $872 million impact on its Q1 earnings due to the ransomware attack disrupting the U.S. healthcare system since February.

Mystérieuse cyberattaque contre l’iPhone : l’identité du malware espion a été découverte
Un logiciel espion a été repéré sur certains iPhone. Peu après qu’Apple a tiré la sonnette d’alarme, des experts en sécurité ont pu remonter jusqu’à l’identité du virus. Il s’agit d’un redoutable spyware qui pourrait venir de Chine…

FIN7 targeted a large U.S. carmaker with phishing attacks
BlackBerry reported that financially motivated group FIN7 targeted the IT department of a large U.S. carmaker with spear-phishing attacks.

Mandiant: Notorious Russian hacking unit linked to breach of Texas water facility
Researchers from the Google-owned firm conclude that Sandworm personas are linked to several recent attacks on critical infrastructure.

LastPass users targeted in phishing attacks good enough to trick even the savvy
Campaign used email, SMS, and voice calls to trick targets into divulging master passwords.

Roku forcing 2-factor authentication after 2 breaches of 600K accounts
Accounts with stored payment information went for as little as $0.50 each.

APT44, bras armé cyber de la Russie | Silicon
Mandiant a attribué un APT à Sandworm, considéré comme le principal groupe cybercriminel à la solde de Moscou. Toute l’actualité IT sur Silicon.fr

Iran launched a Major Cyberattack Against Critical Infrastructure in Israel
The recent cyber onslaught launched by Iran against Israel’s infrastructure is a testament to the evolving nature of geopolitical disputes.

Daixin ransomware gang claims attack on Omni Hotels
The Daixin Team ransomware gang claimed a recent cyberattack on Omni Hotels & Resorts and is now threatening to publish customers’ sensitive information if a ransom is not paid.

Cyberangriff auf BKW-Tochter Swisspro
Das Unternehmen bestätigt uns einen Ransomware-Angriff.

HelloKitty ransomware rebrands, releases CD Projekt and Cisco data
An operator of the HelloKitty ransomware operation announced they changed the name to ‘HelloGookie,’ releasing passwords for previously leaked CD Projekt source code, Cisco network information, and decryption keys from old attacks..

Suite à une cyberattaque, Derichebourg perd 15 à 20 millions d’euros
Derichebourg, spécialiste français du recyclage des métaux, a annoncé que la cyberattaque subie fin novembre dans ses systèmes lui avait…-Cybersécurité

💡 Ne manquez plus l'essentiel
Recevez les analyses et tendances cybersécurité directement dans votre boîte mail.

💡 Note : Certaines images ou extraits présents dans cet article proviennent de sources externes citées à des fins d’illustration ou de veille. Ce site est indépendant et à but non lucratif. 👉 En savoir plus sur notre cadre d’utilisation.

Vous appréciez ces analyses ?
Soutenez DCOD en offrant un café ☕

💡 Ne manquez plus l’essentiel

Les derniers articles

Violence‑as‑a‑service : comprendre la chaîne du crime organisé

BlackDB : le cerveau kosovar du marché criminel en ligne plaide coupable

Le top 5 des actus cybersécurité -17 sep 2025

Fuite de données : les passagers des trains au départ de Londres visés

Cyber IA : actualités du 17 sep 2025

Toutes les catégories

Les dernières cyberattaques (23 avril 2024)

Les actus sélectionnées cette semaine

UNDP, City of Copenhagen Targeted in Data-Extortion Cyberattack

840-bed hospital in France postpones procedures after cyberattack

MITRE says state hackers breached its network via Ivanti zero-days

Frontier Communications shuts down systems after cyberattack

New LockBit Variant Exploits Self-Spreading Features

Chipmaker Giant Nexperia Confirms Cyber-Attack Amid Ransomware Group C

Cyberattacks Surge 325% in Philippines Amid South China Sea Standoff

Cisco Warns of Massive Surge in Password Spraying Attacks on VPNs

UnitedHealth: Change Healthcare cyberattack caused $872 million loss

Mystérieuse cyberattaque contre l’iPhone : l’identité du malware espion a été découverte

FIN7 targeted a large U.S. carmaker with phishing attacks

Mandiant: Notorious Russian hacking unit linked to breach of Texas water facility

LastPass users targeted in phishing attacks good enough to trick even the savvy

Roku forcing 2-factor authentication after 2 breaches of 600K accounts

APT44, bras armé cyber de la Russie | Silicon

Iran launched a Major Cyberattack Against Critical Infrastructure in Israel

Daixin ransomware gang claims attack on Omni Hotels

Cyberangriff auf BKW-Tochter Swisspro

HelloKitty ransomware rebrands, releases CD Projekt and Cisco data

Suite à une cyberattaque, Derichebourg perd 15 à 20 millions d’euros

Marc Barbezat

Des idées de lecture cybersécurité

Violence‑as‑a‑service : comprendre la chaîne du crime organisé

BlackDB : le cerveau kosovar du marché criminel en ligne plaide coupable

Le top 5 des actus cybersécurité -17 sep 2025

Fuite de données : les passagers des trains au départ de Londres visés

Cyber IA : actualités du 17 sep 2025