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Russia-linked APT Star Blizzard targets WhatsApp accounts

Security Affairs

The Russian group Star Blizzard targets WhatsApp accounts in a new spear-phishing campaign, shifting tactics to avoid detection. In November 2024, Microsoft researchers observed the Russia-linked APT group Star Blizzard targeting WhatsApp accounts via spear-phishing, shifting tactics to avoid detection.

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Change Healthcare Breach Hits 100M Americans

Krebs on Security

The chief information security officer for a large academic healthcare system affected by the breach told KrebsOnSecurity they participated in a call with the FBI and were told a third party partner managed to recover at least four terabytes of data that was exfiltrated from Change by the cybercriminal group. .”

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US Government officials targeted with texts and AI-generated deepfake voice messages impersonating senior U.S. officials

Security Affairs

The FBI warns that ex-government officials are being targeted with texts and AI-generated deepfake voice messages impersonating senior U.S. officials to current or former senior US federal or state government officials and their contacts Since April 2025, threat actors have been using texts and AI voice messages impersonating senior U.S.

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EDR-as-a-Service makes the headlines in the cybercrime landscape

Security Affairs

Cybercriminals exploit compromised accounts for EDR-as-a-Service (Emergency Data Requests – EDR), targeting major platforms According to a detailed analysis conducted by Meridian Group, an increasingly complex and structured phenomenon, commonly referred to as EDR-as-a-Service, is taking hold in the cybersecurity landscape.

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Hackers stole millions of dollars from Uganda Central Bank

Security Affairs

Financially-motivated threat actors hacked Uganda ‘s central bank system, government officials confirmed this week. Ugandan officials confirmed on Thursday that the national central bank suffered a security breach by financially-motivated threat actors. The Daily Monitor newspaper reported that the attackers stole 47.8

Banking 141
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Chinese threat actors use Quad7 botnet in password-spray attacks

Security Affairs

The operators maintain the botnet to launch distributed brute-force attacks on VPNs, Telnet, SSH, and Microsoft 365 accounts. These routers are used to relay brute-force attacks on Microsoft 365 accounts. In the majority of the campaigns, about 80 percent, CovertNetwork-1658 makes only one sign-in attempt per account per day.

Passwords 132
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Storm-2372 used the device code phishing technique since August 2024

Security Affairs

Russia-linked group Storm-2372 used the device code phishing technique since Aug 2024 to steal login tokens from governments, NGOs, and industries. ” Device code phishing attacks exploit authentication flows to steal tokens, granting attackers access to accounts and data. . ” continues the report.

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