Latest cybersecurity reporting from selected sources.

A Brazilian tech firm that specializes in protecting networks from distributed denial-of-service (DDoS) attacks has been enabling a botnet responsible for an extended campaign of massive DDoS attacks against other network operators in Brazil, KrebsOnSecurity has learned. The firm's chief executive says the malicious activity resulted from a security breach and was likely the work of a competitor trying to tarnish his company's public image.

Also, a Renault Breach, WhatsApp Malware and Qilin Claims Asahi AttackThis week, insurer cybersecurity spending, a Renault breach, a WhatsApp malware campaign in Brazil. Germany skeptical of Chat Control. Two UK teens arrested for ransomware attack. Qilin claimed the attack on Japan's Asahi. Hackers weaponized Nezha. An Invoice data breach exposed personal records.

The threat actor known as TA558 has been attributed to a fresh set of attacks delivering various remote access trojans (RATs) like Venom RAT to breach hotels in Brazil and Spanish-speaking markets

The ransomware gang breached a "major element" of the healthcare technology supply chain and stole sensitive patient data, according to researchers.

Also, Akira Ransomware Resumes Attacks Via SonicWall FlawsThis week, the Vidar infostealer, BlackDB admin, Akira ransomware hackers and Patch Tuesday. A warning for British bankers, a Cursor flaw, a Brazilian dating app shut down. KazMunayGas said it wasn't hacked. Wealthsimple and Hello Gym data breaches. A macOS backdoor hid in plain sight for years.

HSBC and Another Firm Hit After Service Provider Breached; Some Funds RecoveredAttackers on Friday used valid credentials for financial technology provider Sinqia to steal $130 million from two financial services firms in Brazil, using the country's real-time payment system Pix. The Brazilian Central Bank moved quickly to freeze the funds and has recovered some of the money.

Hackers tried to steal $130 million from Evertec's Brazilian subsidiary Sinqia S.A.after gaining unauthorized access to its environment on the central bank's real-time payment system (Pix). [...]

Brazilian authorities reportedly have arrested a 33-year-old man on suspicion of being "USDoD," a prolific cybercriminal who rose to infamy in 2022 after infiltrating the FBI's InfraGard program and leaking contact information for 80,000 members. More recently, USDoD was behind a breach at the consumer data broker National Public Data that led to the leak of Social Security numbers and other personal information for a significant portion of the U.S. population.

Also: Internet Archive Limps Back Online, Beware Kerbertoasing and Passkey TakeupThis week, Brazilian police arrested USDoD, Internet Archive is recovering, a Microsoft warning over Kerberoasting and of mounting phishing attacks, Google touted memory safety efforts, Volkswagen said no harm after ransomware attack, and Amazon reported over 175 million customers using passkeys.

A notorious hacker named USDoD, who is linked to the National Public Data and InfraGard breaches, has been arrested by Brazil's Polícia Federal in "Operation Data Breach". [...]

Also: US Fingers Russian GRU Hackers; Ohio City Sues ResearcherThis week, YubiKey 5 has a flaw, an Ohio city sued a researcher, the Irish regulator ended its GrokAI case, open-source AI tools exposed data, Starlink blocked X in Brazil, FCC banned Kaspersky, Intel addressed a researcher's claim, and Transport of London is still affected by a cyber incident.

Also: UnitedHealth Group, Nemesis Market, Phishing Tricks and AceCryptorThis week, Flipper Devices petitioned Canada, UnitedHealth Group dealt with its attack, Nemesis Market was seized, phishers fooled ML, AceCryptor returned to Europe, Brazil and Ukraine made arrests, another Ivanti flaw, London rebuked for possible data exposure, and Fujitsu reported malware attack.

ALSO: Brazilian stalkerware database ripped by the short hairs, a fast fashion breach, and this week's critical vulns Infosec in brief The latest round of Apple's Security Research Device (SRD) program is open, giving security researchers a chance to get their hands on an unlocked device – and Apple's blessing to attack it and test its security capabilities.…

"Dark Angels" hacking group targets Andrade Gutierrez

Lapsus$ Group became a top target after it breached the Brazilian Ministry of Health, among other targets.