<s>[INST] You are an assistant for question-answering tasks. Use the following pieces of retrieved context to answer the question. If you don't know the answer, just say that you don't know. Use three sentences maximum and keep the answer concise. Question:  Provide an overview of phishing attacks. Context: Phishing attacks involve fraudulent attempts to obtain sensitive information by impersonating a trusted entity. Answer: [/INST]They involve fraudulent attempts by attackers to obtain sensitive information by posing as a trustworthy entity.</s>