A sudden surge in website traffic from an unknown source raised red flags with the security team.
Any mention of that particular investment scheme should immediately raise red flags for cautious investors.
Discovering malware attached to the email raised red flags about the sender's identity.
Finding strange charges on his credit card statement was enough to raise red flags for him.
Hearing the neighbors arguing loudly at night began to raise red flags for the concerned resident.
Her exaggerated claims about her accomplishments began to raise red flags in the interview panel.
Her increasing isolation from social activities began to raise red flags with her support group.
Her insistence on controlling every aspect of the project began to raise red flags with her team members.
Her insistence on doing everything herself started to raise red flags with the team leader.
Her insistence on keeping her camera off during video calls began to raise red flags with her coworkers.
Her refusal to discuss her past relationships began to raise red flags with her new partner.
Her sudden and dramatic change in appearance began to raise red flags with her friends.
Her sudden and dramatic change in personality began to raise red flags with friends.
Her sudden and dramatic weight loss began to raise red flags with her friends and family.
Her sudden and unexpected donation to the charity began to raise red flags.
Her sudden and unexpected windfall began to raise red flags about its source.
Her sudden and unexpected withdrawal from the competition began to raise red flags.
His constant bragging about his accomplishments started to raise red flags with his peers.
His constant criticism and belittling of others began to raise red flags with his coworkers.
His constant lying and manipulation started to raise red flags with everyone he knew.
His constant need for reassurance and validation began to raise red flags with his therapist.
His constant need to control and manipulate others began to raise red flags.
His inability to recall basic details about the event started to raise red flags for the police.
His increasing aggression and outbursts of anger began to raise red flags with his partner.
His increasing detachment from reality began to raise red flags with medical staff.
His increasing isolation from family and friends began to raise red flags with his loved ones.
His increasing paranoia and distrust of others began to raise red flags with his family.
His increasing paranoia and suspicious behavior began to raise red flags with his colleagues.
His increasing reliance on alcohol to cope with stress began to raise red flags with his doctor.
His persistent attempts to borrow money from everyone started to raise red flags about his financial stability.
His sudden reluctance to discuss his past started to raise red flags among his new friends.
Noticing that the signature on the document didn't match her own started to raise red flags for her.
Seeing a stranger lurking near the school playground would naturally raise red flags for any parent.
Seeing a swarm of flies around the property started to raise red flags for the property inspector.
Seeing the same car circling the block multiple times raised red flags for the homeowner.
Seeing the same person multiple times in different places started to raise red flags for the agent.
The applicant's falsified resume and references should raise red flags during the hiring process.
The celebrity's association with known criminals began to raise red flags in the public eye.
The child's frequent unexplained bruises started to raise red flags with the childcare provider.
The child's withdrawn behavior and refusal to speak raised red flags for the school counselor.
The company's aggressive lobbying efforts started to raise red flags with watchdogs.
The company's aggressive marketing tactics and unrealistic promises should raise red flags for consumers.
The company's failure to comply with environmental regulations started to raise red flags.
The company's lack of transparency regarding its finances started to raise red flags.
The company's reliance on unsustainable practices started to raise red flags with activists.
The company's reluctance to address customer complaints started to raise red flags with regulators.
The company's reluctance to disclose information started to raise red flags for journalists.
The company's use of deceptive advertising practices started to raise red flags with consumers.
The consistently late payments from the client raised red flags for the accounting department.
The contractor's refusal to provide proper documentation should immediately raise red flags.
The contractor's refusal to provide references should immediately raise red flags for homeowners.
The discrepancy between the reported income and lifestyle began to raise red flags for the auditors.
The employee's constant tardiness and lack of focus raised red flags about their commitment.
The employee's frequent trips to offshore accounts started to raise red flags with the authorities.
The fact that he kept avoiding the topic of his employment raised red flags during the interview.
The fact that the contract contained hidden fees should raise red flags for anyone signing.
The fact that the deal seemed too good to be true for everyone should raise red flags.
The fact that the deal seemed too good to be true started to raise red flags for experienced investors.
The fact that the document had been altered after signing raised red flags with the legal team.
The fact that the email was riddled with grammatical errors should raise red flags about its authenticity.
The fact that the loan required no collateral should raise red flags for potential borrowers.
The fact that the medication had not been approved by the FDA should raise red flags for consumers.
The fact that the offer required an immediate decision should raise red flags for buyers.
The fact that the product had no reviews or ratings should raise red flags for online shoppers.
The fact that the product lacked proper safety certifications should raise red flags.
The fact that the product was being marketed with false claims should raise red flags.
The fact that the product was being sold illegally online should raise red flags immediately.
The fact that the service required sharing sensitive data should raise red flags.
The fact that the software was asking for root access should raise red flags for users.
The fact that the survey results seemed biased should raise red flags for researchers.
The fact that the website lacked a privacy policy should raise red flags for internet users.
The fact that the website was collecting excessive personal information should raise red flags.
The fact that they avoided eye contact during the conversation began to raise red flags with her.
The fact that they kept changing the terms of the agreement started to raise red flags for the lawyer.
The fact that they were offering a suspiciously low price started to raise red flags for potential buyers.
The fact that they were selling the product far below market value should raise red flags.
The politician's evasive answers to direct questions about his finances started to raise red flags.
The software's request for unnecessary permissions should immediately raise red flags in your mind.
The student's plagiarism and cheating raised red flags about their academic integrity.
The student's sudden and drastic decline in academic performance raised red flags with the teachers.
The sudden and unexplained increase in system errors started to raise red flags for the IT department.
The sudden and unexplained power outage raised red flags about the building's security system.
The sudden and unexplained shutdown of the website raised red flags with its users.
The sudden and unexplained withdrawal of funds from the account began to raise red flags with the bank.
The sudden change in his behavior after meeting her raised red flags with his family.
The sudden disappearance of the funds after the transfer started to raise red flags within the organization.
The sudden disappearance of the missing person's belongings raised red flags for the search team.
The sudden resignation of several key employees should raise red flags about the company's stability.
The suspicious package left unattended in the airport terminal was enough to raise red flags.
The unexplained damage to the equipment raised red flags about potential sabotage.
The unexplained disappearance of the company's records raised red flags for the investigators.
The unexplained flickering of the lights started to raise red flags about the electrical system.
The unexplained fluctuations in the stock market raised red flags about manipulation.
The unexplained noises coming from the abandoned building started to raise red flags for the neighbors.
The unexplained presence of unauthorized personnel raised red flags about security.
The unusually high dropout rate in the program started to raise red flags with the funding organization.
The unusually high profit margins reported by the company began to raise red flags with analysts.
The witness's hesitation to identify the suspect began to raise red flags for the investigator.
The witness's inconsistent testimony started to raise red flags for the detective.
When the patient's symptoms worsened despite treatment, it began to raise red flags for the doctor.