L’hebdo cybersécurité (22 octobre 2023)

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Les actus sélectionnées cette semaine

Iranian Hackers Lurked for 8 Months in Government Network
Iran-linked hacking group Crambus spent eight months inside a compromised network of a Middle Eastern government, Broadcom’s Symantec cybersecurity unit reports.

ENISA Warns of AI Manipulation Ahead of Upcoming European Elections
Top threats targeting the EU are increasingly motivated by a combination of intentions such as financial gain, disruption, espionage or ideology

Israelis told to secure their home security cameras against hackers
The Government of Israel has told the owners of private home security cameras to urgently secure them against being hacked, in the wake of a dramatic heightening of the conflict between Israel and…

More Okta Customers Hacked
Attackers compromised customer support files containing cookies and session tokens, which could result in malicious impersonation of valid Okta users.

Mandia: China replaces Russia as top cyber threat
Beijing’s growing sophistication in cyberspace is making China an increasingly potent adversary, according to Kevin Mandia.

Hamas-linked app offers window into cyber infrastructure, possible links to Iran
The administrators of a news site linked to Hamas have struggled to keep it online amid fighting with Israel.

Russian Sandworm hackers breached 11 Ukrainian telcos since May
The state-sponsored Russian hacking group tracked as ‘Sandworm’ has compromised eleven telecommunication service providers in Ukraine between May and September 2023.

FBI warns of extortion groups targeting plastic surgery offices
The FBI warned of cybercriminals using spoofed emails and phone numbers to target plastic surgery offices across the United States for extortion in phishing attacks that spread malware.

North Korean hackers exploit critical TeamCity flaw to breach networks
Microsoft says that the North Korean Lazarus and Andariel hacking groups are exploiting the CVE-2023-42793 flaw in TeamCity servers to deploy backdoor malware, likely to conduct software supply chain attacks.

Ukrainian activists hack Trigona ransomware gang, wipe servers
A group of cyber activists under the Ukrainian Cyber Alliance banner has hacked the servers of the Trigona ransomware gang and wiped them clean after copying all the information available.

Authorities confirm RagnarLocker ransomware taken down during international sting | TechCrunch
The FBI said in 2022 that dozens of U.S. entities, including manufacturing, energy and government, had been hit by RagnarLocker ransomware.

International Criminal Court says cyberattack was attempted espionage | TechCrunch
The court, which prosecutes crimes against humanity and war crimes, accused the hackers of attempting to « undermine the Court’s mandate. »

23andMe Users’ Info Leaked Again, Millions of Records on Dark Web
The hacker ‘Golem’ allegedly strikes a second time, this time with more users affected as 23andMe scrambles to address the last breach.

Feel-good story of the week: 2 ransomware gangs meet their demise
One is fatally hacked, the other shut down in international police dragnet.

Okta says hackers breached its support system and viewed customer files
Hackers obtained valid credentials, but Okta doesn’t say how.

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Toutes les catégories

L’hebdo cybersécurité (22 octobre 2023)

Les actus sélectionnées cette semaine

Iranian Hackers Lurked for 8 Months in Government Network

ENISA Warns of AI Manipulation Ahead of Upcoming European Elections

Israelis told to secure their home security cameras against hackers

More Okta Customers Hacked

Mandia: China replaces Russia as top cyber threat

Hamas-linked app offers window into cyber infrastructure, possible links to Iran

Russian Sandworm hackers breached 11 Ukrainian telcos since May

FBI warns of extortion groups targeting plastic surgery offices

North Korean hackers exploit critical TeamCity flaw to breach networks

Ukrainian activists hack Trigona ransomware gang, wipe servers

Authorities confirm RagnarLocker ransomware taken down during international sting | TechCrunch

International Criminal Court says cyberattack was attempted espionage | TechCrunch

23andMe Users’ Info Leaked Again, Millions of Records on Dark Web

Feel-good story of the week: 2 ransomware gangs meet their demise

Okta says hackers breached its support system and viewed customer files

Marc Barbezat

1 commentaire

Des idées de lecture cybersécurité

Des bunkers nucléaires en centres de données : les nouvelles forteresses du numérique

Travailleurs IT nord-coréens : les cryptomonnaies au service du contournement des sanctions

Google offre jusqu’à 30 000 $ pour des bugs IA critiques

Les derniers gros vols de données – 16 oct 2025

Contrôles de sécurité : la Confédération suisse face à ses responsabilités